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Heart|Lab Grown|IGI

1.23ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG616428328

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG616428328

Diamond specifications and retailer prices

From $252 USD
As of October 30, 2026
Save $1,988 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,240 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG616428328 or 616428328. Listed at 18 retailers as of October 30, 2026, with prices from $252 to $2,240, a $1,988 spread on the same certified stone. Do Amore Diamonds lists it at $2,240. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616428328
Dimensions6.41 × 7.68 × 4.43 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.41 mm7.68 mm1.23 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616428328
Side View
Table 56.0%Crown 32.3°Girdle: MED-STKPavilion 39°Culet: NoneDepth 57.7%

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: Oct 30
Current: $2,240 USD|Low: $208 USD|High: $2,280 USD|Avg: $748 USD|+7.7%
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
Retailer 17
October 31, 2026
Retailer 8$252 USD
Retailer 4$281 USD
Retailer 17$293 USD
Retailer 7$313 USD
Retailer 12$313 USD
Retailer 14$372 USD
Retailer 15$419 USD
Retailer 16$475 USD
Retailer 9$597 USD
Retailer 2$609 USD
Retailer 11$801 USD
Retailer 13$962 USD
Retailer 6$1,111 USD
Retailer 3$1,278 USD
Retailer 10$1,392 USD
Retailer 5$1,477 USD
Do Amore Diamonds$2,240 USD

46 data points across 17 retailers

18 retailers$252 USD to $2,240 USD

A
Cheapest Retailer
-
$252 USD
A
Retailer 2
-
$281 USD
View
Final sale: no returns
A
Retailer 3
-
$293 USD
View
A
Retailer 4
-
$313 USD
View
A
Retailer 5
-
$313 USD
View
A
Retailer 6
-
$372 USD
View
A
Retailer 7
-
$419 USD
View
B+
Retailer 8
-
$475 USD
View
B+
Retailer 9
-
$597 USD
A$918 AUD
View
B+
Retailer 10
-
$609 USD
£480 GBP
View
B+
Retailer 11
-
$801 USD
A$1,232 AUD
View
B
Retailer 12
-
$848 USD
CA$1,177 CAD
View
B
Retailer 13
-
$962 USD
View
B
Retailer 14
-
$1,111 USD
View
B
Retailer 15
-
$1,278 USD
View
B
Retailer 16
-
$1,392 USD
£1,096 GBP
View
B
Retailer 17
-
$1,477 USD
SGD 1,996 SGD
View
Most Expensive
B
Do Amore Diamonds
27-06E37D300 · Oct 31
$2,240 USD
View
17 more retailers have this diamond
Prices start from $252 USDSave up to $1,988 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
1.23ct Heart
$252 USD