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Radiant|Lab Grown|IGI

3.15ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG821651330

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

Certificate IGI LG821651330

Diamond specifications and retailer prices

From $815 SGD
$636 USD
As of October 29, 2026
Save $3,869 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,685 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.15ct lab-grown radiant diamond

This 3.15ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821651330 or 821651330. Listed at 17 retailers as of October 28, 2026, with prices from $815 to $4,685, a $3,869 spread on the same certified stone. Rare Carat lists it at $4,685. 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

3.15
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821651330
Dimensions9.86 × 7.11 × 4.86 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.86 mm7.11 mm3.15 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821651330
Side View
Table 67.0%Crown 41.6°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 68.4%

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 29
Current: $4,685 SGD|Low: $815 SGD|High: $4,685 SGD|Avg: $2,442 SGD|+1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 28, 2026
Retailer 14$815 SGD
Retailer 10$1,070 SGD
Retailer 17$1,215 SGD
Retailer 2$1,400 SGD
Retailer 5$1,542 SGD
Retailer 7$1,941 SGD
Retailer 3$1,949 SGD
Retailer 6$2,248 SGD
Retailer 11$2,425 SGD
Retailer 12$2,617 SGD
Retailer 13$2,924 SGD
Retailer 8$2,965 SGD
Retailer 4$2,990 SGD
Retailer 15$3,600 SGD
Retailer 9$3,776 SGD
Retailer 16$3,939 SGD
Rare Carat$4,685 SGD

21 data points across 17 retailers

17 retailers$815 SGD to $4,685 SGD

A
Cheapest Retailer
-
$815 SGD
$636 USD
Final sale: no returns
A
Retailer 2
-
$1,070 SGD
$835 USD
View
A
Retailer 3
-
$1,215 SGD
$948 USD
View
A
Retailer 4
-
$1,400 SGD
£860 GBP
View
A
Retailer 5
-
$1,542 SGD
€1,146 EUR
View
Retailer 6
-
$1,941 SGD
A$2,330 AUD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$1,949 SGD
ZAR 24,571 ZAR
View
A
Retailer 8
-
$2,248 SGD
$1,754 USD
View
A
Retailer 9
-
$2,425 SGD
$1,892 USD
View
B+
Retailer 10
-
$2,617 SGD
£1,608 GBP
View
B+
Retailer 11
-
$2,924 SGD
$2,281 USD
View
B+
Retailer 12
-
$2,965 SGD
$2,313 USD
View
B+
Retailer 13
-
$2,990 SGD
$2,333 USD
View
B+
Retailer 14
-
$3,600 SGD
View
Retailer 15
-
$3,776 SGD
A$4,532 AUD
View
Price last confirmed 21 days ago
B+
Retailer 16
-
$3,939 SGD
£2,420 GBP
View
Most Expensive
B
Rare Carat
CN215-15A · Oct 28
$4,685 SGD
$3,655 USD
View
16 more retailers have this diamond
Prices start from $815 SGDSave up to $3,869 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
3.15ct Radiant
$815 SGD