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Marquise|Lab Grown|IGI

1.53ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG638430998

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG638430998

Diamond specifications and retailer prices

From $1,638 NZD
HK$7,200 HKD
As of November 1, 2026
Save $3,694 NZD (69%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $5,733 NZD at MOH London · As of October 21, 2026
View at MOH London

About this 1.53ct lab-grown marquise diamond

This 1.53ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG638430998 or 638430998. Listed at 29 retailers as of October 28, 2026, with a 226% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638430998
Dimensions12.59 × 5.86 × 3.69 mm
L/W Ratio2.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.59 mm5.86 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638430998
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,733 NZD|Low: $960 NZD|High: $8,513 NZD|Avg: $2,999 NZD|-4.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 30, 2026
Retailer 12$960 NZD
Retailer 11$1,191 NZD
Retailer 4$1,201 NZD
Retailer 20$1,386 NZD
Retailer 10$1,539 NZD
Retailer 5$1,578 NZD
Retailer 18$1,638 NZD
Retailer 16$1,857 NZD
Retailer 23$2,006 NZD
Retailer 19$2,033 NZD
Retailer 22$2,237 NZD
Retailer 13$2,308 NZD
Retailer 3$3,071 NZD
Retailer 21$3,078 NZD
Retailer 14$3,111 NZD
Retailer 9$3,830 NZD
Retailer 17$3,955 NZD
Retailer 24$3,990 NZD
Retailer 6$4,022 NZD
Retailer 2$4,337 NZD
Retailer 15$4,397 NZD
Retailer 8$4,457 NZD
MOH London$5,733 NZD
Retailer 7$8,513 NZD

37 data points across 24 retailers

29 retailers$1,638 NZD to $5,332 NZD

Retailer 1
-
$960 NZD
$540 USD
Price last confirmed 25 days ago
Retailer 2
-
$995 NZD
$560 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$1,114 NZD
$627 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$1,191 NZD
$670 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$1,191 NZD
$670 USD
View
Price last confirmed 23 days ago
Retailer 6
-
$1,217 NZD
$685 USD
View
Price last confirmed 35 days ago
Retailer 7
-
$1,386 NZD
$780 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$1,539 NZD
$866 USD
View
Price last confirmed 10 days ago
Retailer 9
-
$1,578 NZD
$888 USD
View
Price last confirmed 12 days ago
A
Retailer 10
-
$1,638 NZD
HK$7,200 HKD
View
Retailer 11
-
$1,857 NZD
$1,045 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$2,033 NZD
£901 GBP
View
Price last confirmed 11 days ago
Retailer 13
-
$2,237 NZD
ZAR 20,332 ZAR
View
Price last confirmed 14 days ago
A
Retailer 14
-
$2,308 NZD
A$1,998 AUD
View
Retailer 15
-
$3,071 NZD
$1,728 USD
View
Price last confirmed 12 days ago
Retailer 16
-
$3,078 NZD
A$2,664 AUD
View
Price last confirmed 13 days ago
Retailer 17
-
$3,111 NZD
$1,750 USD
View
Price last confirmed 11 days ago
Retailer 18
-
$3,455 NZD
$1,944 USD
View
Price last confirmed 23 days ago
Retailer 19
-
$3,455 NZD
$1,944 USD
View
Price last confirmed 11 days ago
Retailer 20
-
$3,581 NZD
$2,015 USD
View
Price last confirmed 33 days ago
Retailer 21
-
$3,830 NZD
$2,155 USD
View
Price last confirmed 11 days ago
Retailer 22
-
$3,955 NZD
£1,752 GBP
View
Price last confirmed 27 days ago
Retailer 23
-
$3,990 NZD
$2,245 USD
View
Price last confirmed 15 days ago
Retailer 24
-
$4,022 NZD
$2,263 USD
View
Price last confirmed 12 days ago
B+
Retailer 25
-
$4,337 NZD
$2,440 USD
View
Retailer 26
-
$4,397 NZD
A$3,806 AUD
View
Price last confirmed 25 days ago
Retailer 27
-
$4,457 NZD
$2,508 USD
View
Price last confirmed 12 days ago
B
Retailer 28
-
$5,332 NZD
$3,000 USD
View
Most Expensive
MOH London
LG638430998 · Oct 21
$5,733 NZD
£2,540 GBP
View
Price last confirmed 12 days ago
28 more retailers have this diamond
Prices start from $1,638 NZDSave up to $3,694 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.53ct Marquise
$1,638 NZD