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Heart|Lab Grown|IGI

3.12ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG833673450

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG833673450

Diamond specifications and retailer prices

From $1,716 SGD
$1,342 USD
As of November 1, 2026
Save $6,699 SGD (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,415 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.12ct lab-grown heart diamond

This 3.12ct 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 LG833673450 or 833673450. Listed at 22 retailers as of November 1, 2026, with prices from $1,716 to $8,415, a $6,699 spread on the same certified stone. Brilliant Earth lists it at $8,415. 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

3.12
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833673450
Dimensions10.01 × 8.90 × 5.94 mm
L/W Ratio1.12
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
10.01 mm8.90 mm3.12 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833673450
Side View
Table 57.0%Crown 36.1°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 59.3%

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 1
Current: $8,415 SGD|Low: $1,716 SGD|High: $11,932 SGD|Avg: $4,307 SGD|-29.5%
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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 5$1,716 SGD
Retailer 14$1,982 SGD
Retailer 16$2,100 SGD
Retailer 9$2,274 SGD
Retailer 10$2,558 SGD
Retailer 15$2,821 SGD
Retailer 4$2,881 SGD
Retailer 2$3,228 SGD
Retailer 12$4,014 SGD
Retailer 13$4,127 SGD
Retailer 8$4,946 SGD
Retailer 11$5,711 SGD
Retailer 6$5,988 SGD
Retailer 3$6,229 SGD
Retailer 7$6,481 SGD
Brilliant Earth$8,415 SGD

34 data points across 16 retailers

22 retailers$1,716 SGD to $8,415 SGD

Retailer 1
-
$1,541 SGD
$1,205 USD
Price last confirmed 25 days ago
Retailer 2
-
$1,677 SGD
$1,311 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$1,716 SGD
$1,342 USD
View
Final sale: no returns
Retailer 4
-
$1,764 SGD
$1,379 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$1,788 SGD
$1,398 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$1,788 SGD
$1,398 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$1,982 SGD
$1,550 USD
View
B+
Retailer 8
-
$2,100 SGD
$1,642 USD
View
B+
Retailer 9
-
$2,274 SGD
£1,400 GBP
View
B+
Retailer 10
-
$2,558 SGD
£1,575 GBP
View
B+
Retailer 11
-
$2,821 SGD
$2,206 USD
View
B+
Retailer 12
-
$2,881 SGD
$2,253 USD
View
B+
Retailer 13
-
$3,228 SGD
$2,524 USD
View
Retailer 14
-
$3,352 SGD
$2,621 USD
View
Price last confirmed 32 days ago
B
Retailer 15
-
$4,014 SGD
A$4,829 AUD
View
B+
Retailer 16
-
$4,127 SGD
ZAR 52,138 ZAR
View
B
Retailer 17
-
$4,946 SGD
$3,867 USD
View
B
Retailer 18
-
$5,711 SGD
£3,516 GBP
View
B
Retailer 19
-
$5,988 SGD
View
B
Retailer 20
-
$6,229 SGD
$4,870 USD
View
B
Retailer 21
-
$6,481 SGD
$5,068 USD
View
Most Expensive
B
Brilliant Earth
21433501A · Nov 2
$8,415 SGD
$6,580 USD
View
21 more retailers have this diamond
Prices start from $1,716 SGDSave up to $6,699 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
3.12ct Heart
$1,716 SGD