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Marquise|Lab Grown|IGI

1.51ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG843672520

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843672520

Diamond specifications and retailer prices

From $472 NZD
$266 USD
As of October 30, 2026
Save $2,775 NZD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,247 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843672520 or 843672520. Listed at 13 retailers as of October 30, 2026, with prices from $472 to $3,247, a $2,775 spread on the same certified stone. Brilliant Earth lists it at $3,247. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843672520
Dimensions12.09 × 5.99 × 3.63 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.09 mm5.99 mm1.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843672520
Side View
Table 60.0%Crown 32.5°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 60.6%

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 30
Current: $3,247 NZD|Low: $472 NZD|High: $3,247 NZD|Avg: $1,478 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12$472 NZD
Retailer 11$615 NZD
Retailer 5$706 NZD
Retailer 10$887 NZD
Retailer 7$943 NZD
Retailer 2$989 NZD
Retailer 8$1,662 NZD
Retailer 9$1,687 NZD
Retailer 4$1,774 NZD
Retailer 6$2,107 NZD
Retailer 3$2,127 NZD
Retailer 13$2,332 NZD
Brilliant Earth$3,247 NZD

18 data points across 13 retailers

13 retailers$472 NZD to $3,247 NZD

A
Cheapest Retailer
-
$472 NZD
$266 USD
Final sale: no returns
Retailer 2
-
$615 NZD
£273 GBP
View
Price last confirmed 13 days ago
B+
Retailer 3
-
$706 NZD
$398 USD
View
A
Retailer 4
-
$887 NZD
$500 USD
View
A
Retailer 5
-
$943 NZD
€506 EUR
View
A
Retailer 6
-
$989 NZD
£439 GBP
View
B+
Retailer 7
-
$1,662 NZD
A$1,441 AUD
View
B+
Retailer 8
-
$1,687 NZD
$951 USD
View
B+
Retailer 9
-
$1,774 NZD
$1,000 USD
View
B
Retailer 10
-
$2,107 NZD
£935 GBP
View
B
Retailer 11
-
$2,127 NZD
$1,199 USD
View
B
Retailer 12
-
$2,332 NZD
$1,314 USD
View
Most Expensive
B
Brilliant Earth
21792271A · Oct 30
$3,247 NZD
$1,830 USD
View
12 more retailers have this diamond
Prices start from $472 NZDSave up to $2,775 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
1.51ct Marquise
$472 NZD