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Cushion|Lab Grown|IGI

3.15ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG846662143

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG846662143

Diamond specifications and retailer prices

From $1,157 SGD
$905 USD
As of October 31, 2026
Save $7,814 SGD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,971 SGD at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 3.15ct lab-grown cushion diamond

This 3.15ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846662143 or 846662143. Listed at 11 retailers as of October 31, 2026, with prices from $1,157 to $8,971, a $7,814 spread on the same certified stone. Frank Darling lists it at $8,971. 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
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662143
Dimensions9.93 × 6.83 × 4.41 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.93 mm6.83 mm3.15 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662143
Side View
Table 61.0%Crown 31°Girdle: STK-THKPavilion 39.6°Culet: LargeDepth 64.6%

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 31
Current: $8,971 SGD|Low: $1,157 SGD|High: $8,971 SGD|Avg: $3,957 SGD|+0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 6$1,157 SGD
Retailer 9$1,275 SGD
Retailer 10$1,621 SGD
Retailer 4$1,679 SGD
Retailer 7$2,125 SGD
Retailer 2$2,482 SGD
Retailer 5$4,340 SGD
Retailer 11$4,915 SGD
Retailer 3$6,814 SGD
Retailer 8$7,619 SGD
Frank Darling$8,971 SGD

11 data points across 11 retailers

11 retailers$1,157 SGD to $8,971 SGD

A
Cheapest Retailer
-
$1,157 SGD
$905 USD
A
Retailer 2
-
$1,275 SGD
$997 USD
View
A
Retailer 3
-
$1,621 SGD
$1,268 USD
View
A
Retailer 4
-
$1,679 SGD
€1,251 EUR
View
A
Retailer 5
-
$2,125 SGD
$1,662 USD
View
A
Retailer 6
-
$2,482 SGD
A$2,987 AUD
View
B
Retailer 7
-
$4,340 SGD
£2,673 GBP
View
Retailer 8
-
$4,915 SGD
$3,845 USD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$6,814 SGD
$5,330 USD
View
B
Retailer 10
-
$7,619 SGD
$5,960 USD
View
Most Expensive
B
Frank Darling
P91M-1EL · Oct 31
$8,971 SGD
$7,017 USD
View
10 more retailers have this diamond
Prices start from $1,157 SGDSave up to $7,814 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 Cushion
$1,157 SGD