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Marquise|Lab Grown|IGI

3.54ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG800615832

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800615832

Diamond specifications and retailer prices

From $456 USD
As of October 30, 2026
Save $3,214 USD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,670 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG800615832 or 800615832. Listed at 19 retailers as of October 30, 2026, with prices from $456 to $3,670, a $3,214 spread on the same certified stone. Brilliant Earth lists it at $3,670. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800615832
Dimensions16.85 × 7.95 × 4.46 mm
L/W Ratio2.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.85 mm7.95 mm3.54 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800615832
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 56.1%

Caratlytics Score

How it works →
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: $3,670 USD|Low: $442 USD|High: $3,680 USD|Avg: $1,271 USD|-0.3%
Brilliant Earth
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
Retailer 17
Retailer 18
November 1, 2026
Retailer 5$456 USD
Retailer 8$510 USD
Retailer 16$510 USD
Retailer 9$565 USD
Retailer 18$565 USD
Retailer 10$679 USD
Retailer 14$705 USD
Retailer 3$883 USD
Retailer 2$935 USD
Retailer 11$1,193 USD
Retailer 13$1,226 USD
Retailer 15$1,288 USD
Retailer 17$1,314 USD
Retailer 6$1,816 USD
Retailer 7$1,847 USD
Retailer 12$2,087 USD
Retailer 4$2,114 USD
Brilliant Earth$3,670 USD

44 data points across 18 retailers

19 retailers$456 USD to $3,670 USD

A
Cheapest Retailer
-
$456 USD
A
Retailer 2
-
$510 USD
View
A
Retailer 3
-
$510 USD
View
Final sale: no returns
Retailer 4
-
$565 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$565 USD
View
B+
Retailer 6
-
$679 USD
View
A
Retailer 7
-
$705 USD
View
A
Retailer 8
-
$883 USD
View
A
Retailer 9
-
$935 USD
£736 GBP
View
A
Retailer 10
-
$1,193 USD
A$1,835 AUD
View
A
Retailer 11
-
$1,226 USD
ZAR 19,807 ZAR
View
A
Retailer 12
-
$1,288 USD
View
A
Retailer 13
-
$1,314 USD
View
B+
Retailer 14
-
$1,816 USD
View
B+
Retailer 15
-
$1,847 USD
View
B+
Retailer 16
-
$2,087 USD
£1,643 GBP
View
B+
Retailer 17
-
$2,114 USD
View
Retailer 18
-
$2,821 USD
View
Price last confirmed 76 days ago
Most Expensive
B
Brilliant Earth
20238284A · Oct 31
$3,670 USD
View
18 more retailers have this diamond
Prices start from $456 USDSave up to $3,214 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