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Marquise|Lab Grown|IGI

3.54ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG766616918

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG766616918

Diamond specifications and retailer prices

From $456 USD
As of October 30, 2026
Save $1,658 USD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,114 USD at Brilliance · As of November 1, 2026
View at Brilliance

About this 3.54ct lab-grown marquise diamond

This 3.54ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG766616918 or 766616918. Listed at 17 retailers as of October 30, 2026, with prices from $456 to $2,114, a $1,658 spread on the same certified stone. Brilliance lists it at $2,114. 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

3.54
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766616918
Dimensions15.78 × 7.95 × 4.98 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.78 mm7.95 mm3.54 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766616918
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,114 USD|Low: $442 USD|High: $2,138 USD|Avg: $1,115 USD|-1.1%
Brilliance
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 4$456 USD
Retailer 5$510 USD
Retailer 14$510 USD
Retailer 12$565 USD
Retailer 11$705 USD
Retailer 6$884 USD
Retailer 9$935 USD
Retailer 3$958 USD
Retailer 10$1,193 USD
Retailer 15$1,314 USD
Retailer 8$1,518 USD
Retailer 13$1,816 USD
Retailer 16$1,847 USD
Retailer 7$2,009 USD
Retailer 2$2,075 USD
Brilliance$2,114 USD

43 data points across 16 retailers

17 retailers$456 USD to $2,114 USD

A
Cheapest Retailer
-
$456 USD
A
Retailer 2
-
$510 USD
View
Final sale: no returns
A
Retailer 3
-
$510 USD
View
A
Retailer 4
-
$565 USD
View
Retailer 5
-
$571 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$705 USD
View
B+
Retailer 7
-
$884 USD
View
A
Retailer 8
-
$935 USD
£736 GBP
View
A
Retailer 9
-
$958 USD
View
A
Retailer 10
-
$1,193 USD
A$1,835 AUD
View
A
Retailer 11
-
$1,314 USD
View
A
Retailer 12
-
$1,518 USD
View
B+
Retailer 13
-
$1,816 USD
View
B+
Retailer 14
-
$1,847 USD
View
B+
Retailer 15
-
$2,009 USD
View
B+
Retailer 16
-
$2,075 USD
£1,634 GBP
View
Most Expensive
B+
Brilliance
D37883666 · Nov 1
$2,114 USD
View
16 more retailers have this diamond
Prices start from $456 USDSave up to $1,658 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
3.54ct Marquise
$456 USD