Marquise|Lab Grown|IGI

12.11ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG800608502

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800608502

Diamond specifications and retailer prices

From $2,120 USD
As of October 29, 2026
3 retailers carry this diamond
Most expensive: $5,197 USD at Brilliance · As of October 25, 2026
View at Brilliance

About this 12.11ct lab-grown marquise diamond

This 12.11ct lab-grown marquise sits in the over 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 LG800608502 or 800608502. Listed at 3 retailers as of October 29, 2026. 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

12.11
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800608502
Dimensions23.60 × 12.23 × 7.32 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
23.60 mm12.23 mm12.11 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800608502
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.9%

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: Oct 29
Current: $5,197 USD|Low: $2,120 USD|High: $13,211 USD|Avg: $5,737 USD|-11.8%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 24, 2026
Retailer 2$2,120 USD
Retailer 3$2,832 USD
Retailer 6$3,026 USD
Retailer 8$3,071 USD
Brilliance$5,197 USD
Retailer 5$5,956 USD
Retailer 7$6,969 USD
Retailer 4$13,211 USD

9 data points across 8 retailers

3 retailers

A
Cheapest Retailer
-
$2,120 USD
Final sale: no returns
Retailer 2
-
$2,832 USD
View
Price last confirmed 9 days ago
Most Expensive
Brilliance
D42039095 · Oct 25
$5,197 USD
View
Price last confirmed 8 days ago
2 more retailers have this diamond
Prices start from $2,120 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
12.11ct Marquise
$2,120 USD