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Round|Lab Grown|IGI

3.09ct K VS1 Round Lab Grown Diamond

ID • K/VS1 • IGI LG649405978

Shape and cutting style on the report: Round brilliant

Certificate IGI LG649405978

Diamond specifications and retailer prices

From $862 SGD
As of November 6, 2026
Save $1,441 SGD (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,303 SGD at MOH London · As of November 5, 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG649405978 or 649405978. Listed at 6 retailers as of November 5, 2026, with prices from $862 to $2,303, a $1,441 spread on the same certified stone. MOH London lists it at $2,303. 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
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649405978
Dimensions9.57 × 9.50 × 5.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.57 mm9.50 mm3.09 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649405978
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.2%

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: Nov 6
Current: $2,303 SGD|Low: $754 SGD|High: $2,338 SGD|Avg: $1,284 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 6$754 SGD
Retailer 3$862 SGD
Retailer 4$943 SGD
Retailer 5$1,047 SGD
Retailer 2$1,763 SGD
MOH London$2,303 SGD

15 data points across 6 retailers

6 retailers$862 SGD to $2,303 SGD

B+
Cheapest Retailer
-
$862 SGD
A
Retailer 2
-
$943 SGD
View
A
Retailer 3
-
$1,047 SGD
View
B+
Retailer 4
-
$1,763 SGD
View
Retailer 5
-
$1,788 SGD
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
LG649405978 · Nov 5
$2,303 SGD
£1,420 GBP
View
5 more retailers have this diamond
Prices start from $862 SGDSave up to $1,441 SGD

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
$862 SGD