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Marquise|Lab Grown|IGI

2.56ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG851605532

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851605532

Diamond specifications and retailer prices

From $524 USD
As of November 1, 2026
Save $2,436 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,960 USD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 2.56ct lab-grown marquise diamond

This 2.56ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851605532 or 851605532. Listed at 16 retailers as of November 1, 2026, with prices from $524 to $2,960, a $2,436 spread on the same certified stone. Rare Carat lists it at $2,960. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.56
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851605532
Dimensions14.62 × 7.02 × 4.38 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.62 mm7.02 mm2.56 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851605532
Side View
Table 61.0%Crown 36.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.4%

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: $2,960 USD|Low: $524 USD|High: $2,960 USD|Avg: $1,429 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 6$524 USD
Retailer 2$525 USD
Retailer 15$581 USD
Retailer 11$614 USD
Retailer 13$720 USD
Retailer 9$780 USD
Retailer 14$933 USD
Retailer 12$963 USD
Retailer 7$1,327 USD
Retailer 4$1,466 USD
Retailer 16$1,868 USD
Retailer 8$1,897 USD
Retailer 10$2,051 USD
Retailer 5$2,174 USD
Retailer 3$2,850 USD
Rare Carat$2,960 USD

3 data points across 16 retailers

16 retailers$524 USD to $2,960 USD

A
Cheapest Retailer
-
$524 USD
Final sale: no returns
A
Retailer 2
-
$525 USD
View
A
Retailer 3
-
$581 USD
View
A
Retailer 4
-
$614 USD
£484 GBP
View
A
Retailer 5
-
$720 USD
View
A
Retailer 6
-
$780 USD
View
A
Retailer 7
-
$933 USD
View
A
Retailer 8
-
$963 USD
£759 GBP
View
B+
Retailer 9
-
$1,327 USD
View
B+
Retailer 10
-
$1,466 USD
View
B+
Retailer 11
-
$1,868 USD
View
B+
Retailer 12
-
$1,897 USD
View
B+
Retailer 13
-
$2,051 USD
View
B
Retailer 14
-
$2,174 USD
View
B
Retailer 15
-
$2,850 USD
View
Most Expensive
B
Rare Carat
B47778-IZ_l_851605532 · Nov 1
$2,960 USD
View
15 more retailers have this diamond
Prices start from $524 USDSave up to $2,436 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.

A
2.56ct Marquise
$524 USD