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Heart|Lab Grown|IGI

3.23ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG819661639

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG819661639

Diamond specifications and retailer prices

From $2,040 SGD
$1,595 USD
As of October 28, 2026
Save $4,788 SGD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,393 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.23ct lab-grown heart diamond

This 3.23ct 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 LG819661639 or 819661639. Listed at 15 retailers as of October 27, 2026, with a 235% 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

3.23
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819661639
Dimensions9.68 × 10.16 × 5.74 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.68 mm10.16 mm3.23 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819661639
Side View
Table 62.0%Crown 36.3°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 56.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $12,393 SGD|Low: $1,753 SGD|High: $12,393 SGD|Avg: $4,882 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
Retailer 14
Retailer 15
Retailer 16
October 28, 2026
Retailer 11$1,753 SGD
Retailer 16$2,040 SGD
Retailer 15$2,609 SGD
Retailer 2$2,622 SGD
Retailer 9$3,062 SGD
Retailer 10$3,286 SGD
Retailer 5$3,495 SGD
Retailer 6$4,143 SGD
Retailer 3$4,197 SGD
Retailer 7$5,391 SGD
Retailer 13$5,846 SGD
Retailer 14$6,371 SGD
Retailer 4$6,617 SGD
Retailer 12$6,828 SGD
Retailer 8$7,023 SGD
Brilliant Earth$12,393 SGD

22 data points across 16 retailers

15 retailers$2,040 SGD to $6,828 SGD

A
Cheapest Retailer
-
$2,040 SGD
$1,595 USD
B+
Retailer 2
-
$2,609 SGD
$2,040 USD
View
B+
Retailer 3
-
$2,622 SGD
£1,614 GBP
View
B+
Retailer 4
-
$3,062 SGD
$2,394 USD
View
B
Retailer 5
-
$3,286 SGD
€2,447 EUR
View
B+
Retailer 6
-
$3,495 SGD
$2,733 USD
View
Retailer 7
-
$4,143 SGD
A$4,984 AUD
View
Price last confirmed 11 days ago
Retailer 8
-
$4,197 SGD
ZAR 53,012 ZAR
View
Price last confirmed 8 days ago
B
Retailer 9
-
$5,391 SGD
$4,215 USD
View
B
Retailer 10
-
$5,846 SGD
£3,599 GBP
View
B
Retailer 11
-
$6,371 SGD
$4,981 USD
View
B
Retailer 12
-
$6,617 SGD
$5,174 USD
View
B
Retailer 13
-
$6,828 SGD
View
Retailer 14
-
$7,023 SGD
A$8,448 AUD
View
Price last confirmed 24 days ago
Most Expensive
Brilliant Earth
20857467A · Oct 28
$12,393 SGD
$9,690 USD
View
Price under review
14 more retailers have this diamond
Prices start from $2,040 SGDSave up to $4,788 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
3.23ct Heart
$2,040 SGD