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Marquise|Lab Grown|IGI

1.59ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG799657462

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799657462

Diamond specifications and retailer prices

From $1,048 USD
CA$1,456 CAD
As of October 30, 2026
Save $452 USD (30%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,500 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799657462 or 799657462. Listed at 3 retailers as of October 30, 2026, with prices from $1,048 to $1,500, a $452 spread on the same certified stone. Brilliant Earth lists it at $1,500. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799657462
Dimensions12.00 × 6.23 × 3.86 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.00 mm6.23 mm1.59 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799657462
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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: Oct 30
Current: $1,500 USD|Low: $485 USD|High: $2,330 USD|Avg: $1,148 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
August 3, 2026
Retailer 12$485 USD
Retailer 4$622 USD
Retailer 11$717 USD
Retailer 8$755 USD
Retailer 5$796 USD
Retailer 6$1,048 USD
Retailer 9$1,320 USD
Retailer 2$1,386 USD
Retailer 7$1,397 USD
Retailer 3$1,439 USD
Brilliant Earth$1,500 USD
Retailer 10$2,330 USD

29 data points across 12 retailers

3 retailers$1,048 USD to $1,500 USD

B+
Cheapest Retailer
-
$1,048 USD
CA$1,456 CAD
B
Retailer 2
-
$1,386 USD
View
Most Expensive
B
Brilliant Earth
19855113Y · Oct 31
$1,500 USD
View
2 more retailers have this diamond
Prices start from $1,048 USDSave up to $452 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
$1,048 USD