CaratHunter
Plans
Marquise|Lab Grown|IGI

1.51ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG783653171

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783653171

Diamond specifications and retailer prices

From $456 NZD
$257 USD
As of November 1, 2026
Save $1,762 NZD (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,218 NZD at Frank Darling · As of November 1, 2026
View at Frank Darling

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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG783653171 or 783653171. Listed at 5 retailers as of November 1, 2026, with prices from $456 to $2,218, a $1,762 spread on the same certified stone. Frank Darling lists it at $2,218. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783653171
Dimensions12.35 × 5.95 × 3.61 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.35 mm5.95 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783653171
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.7%

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 1
Current: $2,218 NZD|Low: $456 NZD|High: $3,992 NZD|Avg: $1,752 NZD|-5.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 6$456 NZD
Retailer 8$685 NZD
Retailer 13$703 NZD
Retailer 3$925 NZD
Retailer 11$937 NZD
Retailer 9$1,041 NZD
Retailer 4$1,494 NZD
Retailer 2$1,774 NZD
Retailer 7$1,792 NZD
Retailer 12$2,132 NZD
Frank Darling$2,218 NZD
Retailer 5$3,602 NZD
Retailer 10$3,992 NZD

15 data points across 13 retailers

5 retailers$456 NZD to $2,218 NZD

A
Cheapest Retailer
-
$456 NZD
$257 USD
Final sale: no returns
B+
Retailer 2
-
$685 NZD
$386 USD
View
B+
Retailer 3
-
$1,774 NZD
$1,000 USD
View
B+
Retailer 4
-
$1,792 NZD
$1,010 USD
View
Most Expensive
B
Frank Darling
100754581103KD · Nov 1
$2,218 NZD
$1,250 USD
View
4 more retailers have this diamond
Prices start from $456 NZDSave up to $1,762 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
$456 NZD