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Marquise|Lab Grown|IGI

1.53ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG763642378

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG763642378

Diamond specifications and retailer prices

From $725 NZD
$408 USD
As of November 2, 2026
Save $5,726 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,452 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG763642378 or 763642378. Listed at 17 retailers as of November 2, 2026, with prices from $725 to $6,452, a $5,726 spread on the same certified stone. Do Amore Diamonds lists it at $6,452. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763642378
Dimensions11.50 × 6.12 × 3.76 mm
L/W Ratio1.88
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
11.50 mm6.12 mm1.53 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763642378
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 39.5°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: Nov 2
Current: $6,452 NZD|Low: $725 NZD|High: $8,229 NZD|Avg: $2,839 NZD|-21.6%
Do Amore 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
November 2, 2026
Retailer 14$725 NZD
Retailer 4$812 NZD
Retailer 13$846 NZD
Retailer 5$1,146 NZD
Retailer 8$1,240 NZD
Retailer 7$1,285 NZD
Retailer 11$1,338 NZD
Retailer 16$1,564 NZD
Retailer 15$2,313 NZD
Retailer 2$2,328 NZD
Retailer 9$2,821 NZD
Retailer 17$3,192 NZD
Retailer 3$3,459 NZD
Retailer 10$3,648 NZD
Retailer 6$4,034 NZD
Retailer 12$4,337 NZD
Do Amore Diamonds$6,452 NZD

38 data points across 17 retailers

17 retailers$725 NZD to $6,452 NZD

A
Cheapest Retailer
-
$725 NZD
$408 USD
A
Retailer 2
-
$812 NZD
$457 USD
View
A
Retailer 3
-
$846 NZD
$476 USD
View
Final sale: no returns
A
Retailer 4
-
$1,146 NZD
$645 USD
View
A
Retailer 5
-
$1,240 NZD
$698 USD
View
A
Retailer 6
-
$1,285 NZD
$723 USD
View
A
Retailer 7
-
$1,338 NZD
$753 USD
View
A
Retailer 8
-
$1,564 NZD
€838 EUR
View
A
Retailer 9
-
$2,313 NZD
A$2,002 AUD
View
A
Retailer 10
-
$2,328 NZD
$1,310 USD
View
A
Retailer 11
-
$2,821 NZD
$1,587 USD
View
B+
Retailer 12
-
$3,192 NZD
$1,796 USD
View
B+
Retailer 13
-
$3,459 NZD
$1,946 USD
View
B+
Retailer 14
-
$3,648 NZD
£1,616 GBP
View
B+
Retailer 15
-
$4,034 NZD
$2,270 USD
View
B+
Retailer 16
-
$4,337 NZD
$2,440 USD
View
Most Expensive
B
Do Amore Diamonds
27-98E216DDC · Nov 2
$6,452 NZD
$3,630 USD
View
16 more retailers have this diamond
Prices start from $725 NZDSave up to $5,726 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
$725 NZD