Marquise|Lab Grown|IGI

3.09ct D VS2 Marquise Lab Grown Diamond

VG • D/VS2 • IGI LG846659912

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846659912

Diamond specifications and retailer prices

From $666 USD
HK$5,200 HKD
As of October 30, 2026
Save $1,907 USD (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,573 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG846659912 or 846659912. Listed at 6 retailers as of October 29, 2026, with prices from $666 to $2,573, a $1,907 spread on the same certified stone. MOH London lists it at $2,573. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.09
Carat
D
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846659912
Dimensions15.26 × 7.59 × 4.80 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.26 mm7.59 mm3.09 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846659912
Side View
Table 58.0%Crown 31.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.2%

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: $2,573 USD|Low: $666 USD|High: $2,573 USD|Avg: $1,322 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4$666 USD
Retailer 2$955 USD
Retailer 3$1,020 USD
Retailer 5$1,305 USD
Retailer 6$1,998 USD
MOH London$2,573 USD

11 data points across 6 retailers

6 retailers$666 USD to $2,573 USD

A
Cheapest Retailer
-
$666 USD
HK$5,200 HKD
B+
Retailer 2
-
$955 USD
View
A
Retailer 3
-
$1,020 USD
£803 GBP
View
B+
Retailer 4
-
$1,305 USD
View
B+
Retailer 5
-
$1,998 USD
View
Most Expensive
B
MOH London
LG846659912 · Oct 29
$2,573 USD
£2,026 GBP
View
5 more retailers have this diamond
Prices start from $666 USDSave up to $1,907 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
3.09ct Marquise
$666 USD