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Marquise|Lab Grown|IGI

1.59ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG786666316

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786666316

Diamond specifications and retailer prices

From $711 NZD
$401 USD
As of November 1, 2026
Save $1,636 NZD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,347 NZD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 1.59ct lab-grown marquise diamond

This 1.59ct 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 LG786666316 or 786666316. Listed at 6 retailers as of November 1, 2026, with prices from $711 to $2,347, a $1,636 spread on the same certified stone. The Diamond Guys lists it at $2,347. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786666316
Dimensions12.17 × 6.13 × 3.77 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.17 mm6.13 mm1.59 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786666316
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,868 NZD|Low: $678 NZD|High: $3,797 NZD|Avg: $1,722 NZD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
The Diamond Guys
October 27, 2026
Retailer 5$711 NZD
Retailer 11$770 NZD
Retailer 10$960 NZD
Retailer 7$977 NZD
Retailer 8$1,084 NZD
Retailer 2$1,774 NZD
Retailer 6$1,792 NZD
Retailer 1$1,868 NZD
Retailer 9$2,198 NZD
Retailer 4$2,335 NZD
The Diamond Guys$2,347 NZD
Retailer 3$3,797 NZD

6 data points across 12 retailers

6 retailers$711 NZD to $2,347 NZD

B+
Cheapest Retailer
-
$711 NZD
$401 USD
B+
Retailer 2
-
$1,774 NZD
CA$1,389 CAD
View
B+
Retailer 3
-
$1,792 NZD
$1,010 USD
View
B+
Retailer 4
-
$1,868 NZD
$1,053 USD
View
B
Retailer 5
-
$2,335 NZD
$1,316 USD
View
Most Expensive
B
The Diamond Guys
1952043562 · Nov 1
$2,347 NZD
$1,323 USD
View
5 more retailers have this diamond
Prices start from $711 NZDSave up to $1,636 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.

B+
1.59ct Marquise
$711 NZD