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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 $401 USD
As of October 30, 2026
Save $922 USD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,323 USD at The Diamond Guys · As of October 30, 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 October 30, 2026, with prices from $401 to $1,323, a $922 spread on the same certified stone. The Diamond Guys lists it at $1,323. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,053 USD|Low: $382 USD|High: $2,140 USD|Avg: $970 USD|-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$401 USD
Retailer 11$434 USD
Retailer 10$541 USD
Retailer 7$551 USD
Retailer 8$611 USD
Retailer 2$1,000 USD
Retailer 6$1,010 USD
Retailer 1$1,053 USD
Retailer 9$1,239 USD
Retailer 4$1,316 USD
The Diamond Guys$1,323 USD
Retailer 3$2,140 USD

6 data points across 12 retailers

6 retailers$401 USD to $1,323 USD

B+
Cheapest Retailer
-
$401 USD
B+
Retailer 2
-
$1,000 USD
CA$1,389 CAD
View
B+
Retailer 3
-
$1,010 USD
View
B+
Retailer 4
-
$1,053 USD
View
B
Retailer 5
-
$1,316 USD
View
Most Expensive
B
The Diamond Guys
1952043562 · Oct 30
$1,323 USD
View
5 more retailers have this diamond
Prices start from $401 USDSave up to $922 USD

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
$401 USD