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 $1,595 USD
As of October 28, 2026
Save $3,744 USD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,690 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $9,690 USD|Low: $1,371 USD|High: $9,690 USD|Avg: $3,817 USD
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$1,371 USD
Retailer 16$1,595 USD
Retailer 15$2,040 USD
Retailer 2$2,050 USD
Retailer 9$2,394 USD
Retailer 10$2,569 USD
Retailer 5$2,733 USD
Retailer 6$3,240 USD
Retailer 3$3,281 USD
Retailer 7$4,215 USD
Retailer 13$4,571 USD
Retailer 14$4,981 USD
Retailer 4$5,174 USD
Retailer 12$5,339 USD
Retailer 8$5,491 USD
Brilliant Earth$9,690 USD

22 data points across 16 retailers

15 retailers$1,595 USD to $5,339 USD

A
Cheapest Retailer
-
$1,595 USD
B+
Retailer 2
-
$2,040 USD
View
B+
Retailer 3
-
$2,050 USD
£1,614 GBP
View
B+
Retailer 4
-
$2,394 USD
View
B
Retailer 5
-
$2,569 USD
€2,447 EUR
View
B+
Retailer 6
-
$2,733 USD
View
Retailer 7
-
$3,240 USD
A$4,984 AUD
View
Price last confirmed 9 days ago
Retailer 8
-
$3,281 USD
ZAR 53,012 ZAR
View
Price last confirmed 7 days ago
B
Retailer 9
-
$4,215 USD
View
B
Retailer 10
-
$4,571 USD
£3,599 GBP
View
B
Retailer 11
-
$4,981 USD
View
B
Retailer 12
-
$5,174 USD
View
B
Retailer 13
-
$5,339 USD
SGD 7,215 SGD
View
Retailer 14
-
$5,491 USD
A$8,448 AUD
View
Price last confirmed 23 days ago
Most Expensive
Brilliant Earth
20857467A · Oct 28
$9,690 USD
View
Price under review
14 more retailers have this diamond
Prices start from $1,595 USDSave up to $3,744 USD

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
$1,595 USD