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Heart|Lab Grown|IGI

3.15ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG816602375

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816602375

Diamond specifications and retailer prices

From $1,399 SGD
$1,094 USD
As of November 2, 2026
Save $5,891 SGD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,418 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.15ct lab-grown heart diamond

This 3.15ct lab-grown heart 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 LG816602375 or 816602375. Listed at 13 retailers as of October 31, 2026, with a 421% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816602375
Dimensions10.34 × 8.40 × 6.26 mm
L/W Ratio1.23
Girdle conditionFaceted
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
10.34 mm8.40 mm3.15 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816602375
Side View
Table 57.0%Crown 35.8°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 60.5%

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: Nov 2
Current: $12,418 SGD|Low: $1,160 SGD|High: $13,889 SGD|Avg: $4,115 SGD|-10.6%
Do Amore Diamonds
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
November 2, 2026
Retailer 7$1,160 SGD
Retailer 13$1,399 SGD
Retailer 3$1,698 SGD
Retailer 12$1,861 SGD
Retailer 2$2,290 SGD
Retailer 14$2,375 SGD
Retailer 5$2,393 SGD
Retailer 6$2,625 SGD
Retailer 8$2,935 SGD
Retailer 15$3,223 SGD
Retailer 16$3,357 SGD
Retailer 9$4,043 SGD
Retailer 4$4,954 SGD
Retailer 11$5,784 SGD
Retailer 10$7,290 SGD
Do Amore Diamonds$12,418 SGD

33 data points across 16 retailers

13 retailers$1,399 SGD to $7,290 SGD

A
Cheapest Retailer
-
$1,399 SGD
$1,094 USD
A
Retailer 2
-
$1,698 SGD
$1,328 USD
View
Final sale: no returns
A
Retailer 3
-
$1,861 SGD
$1,455 USD
View
B+
Retailer 4
-
$2,290 SGD
£1,410 GBP
View
B+
Retailer 5
-
$2,375 SGD
$1,857 USD
View
B+
Retailer 6
-
$2,393 SGD
$1,871 USD
View
B+
Retailer 7
-
$3,223 SGD
$2,520 USD
View
B+
Retailer 8
-
$3,357 SGD
$2,625 USD
View
B
Retailer 9
-
$4,043 SGD
A$4,864 AUD
View
B
Retailer 10
-
$4,954 SGD
$3,874 USD
View
B
Retailer 11
-
$5,784 SGD
£3,561 GBP
View
B
Retailer 12
-
$7,290 SGD
$5,700 USD
View
Most Expensive
Do Amore Diamonds
27-F1AC80D39 · Nov 2
$12,418 SGD
$9,710 USD
View
Price under review
12 more retailers have this diamond
Prices start from $1,399 SGDSave up to $5,891 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 Heart
$1,399 SGD