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Round|Lab Grown|IGI

3.09ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG506177744

Shape and cutting style on the report: Round brilliant

Certificate IGI LG506177744

Diamond specifications and retailer prices

From $707 USD
As of October 29, 2026
Save $2,532 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,239 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG506177744 or 506177744. Listed at 14 retailers as of October 29, 2026, with prices from $707 to $3,239, a $2,532 spread on the same certified stone. MOH London lists it at $3,239. 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

3.09
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506177744
Dimensions9.36 × 9.32 × 5.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.36 mm9.32 mm3.09 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506177744
Side View
Table 56.5%Crown 34.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

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 29
Current: $3,239 USD|Low: $707 USD|High: $3,260 USD|Avg: $1,685 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6$707 USD
Retailer 9$791 USD
Retailer 8$1,123 USD
Retailer 10$1,239 USD
Retailer 5$1,240 USD
Retailer 7$1,333 USD
Retailer 3$1,836 USD
Retailer 2$1,904 USD
Retailer 4$2,020 USD
Retailer 11$2,828 USD
MOH London$3,239 USD

22 data points across 11 retailers

14 retailers$707 USD to $3,239 USD

A
Cheapest Retailer
-
$707 USD
A
Retailer 2
-
$769 USD
View
A
Retailer 3
-
$791 USD
View
Final sale: no returns
A
Retailer 4
-
$820 USD
View
A
Retailer 5
-
$820 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$1,123 USD
View
B+
Retailer 7
-
$1,239 USD
View
B+
Retailer 8
-
$1,240 USD
View
B+
Retailer 9
-
$1,333 USD
View
B
Retailer 10
-
$1,904 USD
ZAR 30,765 ZAR
View
B
Retailer 11
-
$2,020 USD
View
B
Retailer 12
-
$2,306 USD
View
B
Retailer 13
-
$2,828 USD
View
Most Expensive
B
MOH London
LG506177744 · Oct 29
$3,239 USD
£2,550 GBP
View
13 more retailers have this diamond
Prices start from $707 USDSave up to $2,532 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 Round
$707 USD