Radiant|Lab Grown|IGI

3.09ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG805681137

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG805681137

Diamond specifications and retailer prices

From $1,059 SGD
€789 EUR
As of October 31, 2026
Save $1,721 SGD (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,781 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805681137 or 805681137. Listed at 8 retailers as of October 28, 2026, with prices from $1,059 to $2,781, a $1,721 spread on the same certified stone. Rare Carat lists it at $2,781. 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805681137
Dimensions10.60 × 7.01 × 4.81 mm
L/W Ratio1.51
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.60 mm7.01 mm3.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805681137
Side View
Table 65.0%Crown 41.9°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 68.6%

Caratlytics Score

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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 31
Current: $2,781 SGD|Low: $1,030 SGD|High: $2,806 SGD|Avg: $1,589 SGD|-0.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 2$1,059 SGD
Retailer 5$1,062 SGD
Retailer 3$1,109 SGD
Retailer 8$1,157 SGD
Retailer 6$1,376 SGD
Retailer 7$2,205 SGD
Retailer 4$2,486 SGD
Rare Carat$2,781 SGD

41 data points across 8 retailers

8 retailers$1,059 SGD to $2,781 SGD

A
Cheapest Retailer
-
$1,059 SGD
€789 EUR
B+
Retailer 2
-
$1,062 SGD
$831 USD
View
A
Retailer 3
-
$1,109 SGD
£683 GBP
View
A
Retailer 4
-
$1,157 SGD
$905 USD
View
A
Retailer 5
-
$1,376 SGD
$1,076 USD
View
B+
Retailer 6
-
$2,205 SGD
$1,725 USD
View
B+
Retailer 7
-
$2,486 SGD
£1,531 GBP
View
Most Expensive
B
Rare Carat
DGD-DNG-17582 · Oct 28
$2,781 SGD
$2,175 USD
View
7 more retailers have this diamond
Prices start from $1,059 SGDSave up to $1,721 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 Radiant
$1,059 SGD