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Marquise|Lab Grown|IGI

1.53ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG743550707

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG743550707

Diamond specifications and retailer prices

From $1,457 NZD
$818 USD
As of October 29, 2026
Save $4,260 NZD (75%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $6,254 NZD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743550707 or 743550707. Listed at 32 retailers as of October 29, 2026, with a 292% 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
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743550707
Dimensions12.25 × 5.96 × 3.66 mm
L/W Ratio2.06
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
12.25 mm5.96 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743550707
Side View
Table 61.0%Crown 33.4°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,254 NZD|Low: $1,163 NZD|High: $6,369 NZD|Avg: $3,247 NZD|-1.8%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 29, 2026
Retailer 11$1,163 NZD
Retailer 10$1,350 NZD
Retailer 13$1,457 NZD
Retailer 21$1,505 NZD
Retailer 23$1,665 NZD
Retailer 6$1,785 NZD
Retailer 17$2,040 NZD
Retailer 9$2,054 NZD
Retailer 20$2,145 NZD
Retailer 2$2,211 NZD
Retailer 19$2,453 NZD
Retailer 22$2,458 NZD
Retailer 24$3,358 NZD
Retailer 12$3,430 NZD
Retailer 4$3,447 NZD
Retailer 16$4,208 NZD
Retailer 5$4,603 NZD
Retailer 8$4,657 NZD
Retailer 7$4,703 NZD
Retailer 3$4,703 NZD
Retailer 14$4,797 NZD
Retailer 15$5,065 NZD
Retailer 18$5,717 NZD
Novita Diamonds$6,254 NZD

36 data points across 24 retailers

32 retailers$1,457 NZD to $5,717 NZD

A
Retailer 1
-
$1,163 NZD
$653 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$1,302 NZD
$731 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
$1,350 NZD
$758 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$1,350 NZD
$758 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$1,418 NZD
$796 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
$1,457 NZD
$818 USD
View
Final sale: no returns
A
Retailer 7
-
$1,491 NZD
$837 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
$1,491 NZD
$837 USD
View
Price last confirmed 31 days ago
A
Retailer 9
-
$1,505 NZD
$845 USD
View
A
Retailer 10
-
$1,665 NZD
HK$7,300 HKD
View
A
Retailer 11
-
$1,785 NZD
$1,002 USD
View
A
Retailer 12
-
$2,040 NZD
$1,145 USD
View
A
Retailer 13
-
$2,054 NZD
$1,153 USD
View
A
Retailer 14
-
$2,145 NZD
£948 GBP
View
A
Retailer 15
-
$2,211 NZD
€1,182 EUR
View
A
Retailer 16
-
$2,453 NZD
A$2,118 AUD
View
A
Retailer 17
-
$2,458 NZD
ZAR 22,290 ZAR
View
B+
Retailer 18
-
$3,358 NZD
A$2,900 AUD
View
Price last confirmed 7 days ago
B+
Retailer 19
-
$3,430 NZD
$1,925 USD
View
B+
Retailer 20
-
$3,447 NZD
$1,935 USD
View
B+
Retailer 21
-
$3,795 NZD
$2,130 USD
View
Price last confirmed 18 days ago
B+
Retailer 22
-
$3,795 NZD
$2,130 USD
View
B+
Retailer 23
-
$4,208 NZD
£1,860 GBP
View
Price last confirmed 14 days ago
B+
Retailer 24
-
$4,251 NZD
$2,386 USD
View
Price last confirmed 28 days ago
B+
Retailer 25
-
$4,603 NZD
$2,584 USD
View
B+
Retailer 26
-
$4,657 NZD
$2,614 USD
View
B
Retailer 27
-
$4,703 NZD
$2,640 USD
View
B+
Retailer 28
-
$4,703 NZD
$2,640 USD
View
B+
Retailer 29
-
$4,797 NZD
SGD 3,639 SGD
View
B
Retailer 30
-
$5,065 NZD
$2,843 USD
View
B+
Retailer 31
-
$5,717 NZD
£2,527 GBP
View
Most Expensive
B
Novita Diamonds
cert_743550707 · Oct 8
$6,254 NZD
A$5,401 AUD
View
Price last confirmed 20 days ago
31 more retailers have this diamond
Prices start from $1,457 NZDSave up to $4,260 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
$1,457 NZD