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Heart|Lab Grown|IGI

3.51ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG843692584

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843692584

Diamond specifications and retailer prices

From $2,308 SGD
$1,805 USD
As of November 1, 2026
Save $5,680 SGD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $13,467 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.51ct lab-grown heart diamond

This 3.51ct 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 LG843692584 or 843692584. Listed at 13 retailers as of November 1, 2026, with a 246% 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

3.51
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843692584
Dimensions10.48 × 9.16 × 6.13 mm
L/W Ratio1.14
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
10.48 mm9.16 mm3.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843692584
Side View
Table 57.0%Crown 38.5°Girdle: STK-THKPavilion 37.4°Culet: NoneDepth 58.5%

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 1
Current: $13,467 SGD|Low: $2,308 SGD|High: $13,467 SGD|Avg: $4,962 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 10$2,308 SGD
Retailer 11$2,526 SGD
Retailer 3$2,767 SGD
Retailer 6$3,059 SGD
Retailer 7$3,388 SGD
Retailer 2$3,763 SGD
Retailer 13$4,353 SGD
Retailer 9$5,400 SGD
Retailer 5$5,863 SGD
Retailer 4$6,149 SGD
Retailer 8$6,830 SGD
Retailer 12$7,988 SGD
Brilliant Earth$13,467 SGD

20 data points across 13 retailers

13 retailers$2,308 SGD to $7,988 SGD

A
Cheapest Retailer
-
$2,308 SGD
$1,805 USD
Final sale: no returns
B+
Retailer 2
-
$2,526 SGD
$1,975 USD
View
B+
Retailer 3
-
$2,767 SGD
HK$16,900 HKD
View
B+
Retailer 4
-
$3,059 SGD
£1,883 GBP
View
B+
Retailer 5
-
$3,388 SGD
£2,086 GBP
View
B+
Retailer 6
-
$3,763 SGD
$2,942 USD
View
B+
Retailer 7
-
$4,353 SGD
$3,404 USD
View
B
Retailer 8
-
$5,400 SGD
A$6,496 AUD
View
B
Retailer 9
-
$5,863 SGD
ZAR 74,065 ZAR
View
B
Retailer 10
-
$6,149 SGD
$4,808 USD
View
B
Retailer 11
-
$6,830 SGD
£4,205 GBP
View
B
Retailer 12
-
$7,988 SGD
View
Most Expensive
Brilliant Earth
21813260A · Oct 31
$13,467 SGD
$10,530 USD
View
Price under review
12 more retailers have this diamond
Prices start from $2,308 SGDSave up to $5,680 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
3.51ct Heart
$2,308 SGD