Heart|Lab Grown|IGI

1.23ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG825633959

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825633959

Diamond specifications and retailer prices

From $199 USD
As of October 30, 2026
Save $991 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,190 USD at Reve Diamonds · As of November 1, 2026
View at Reve 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825633959 or 825633959. Listed at 18 retailers as of October 30, 2026, with prices from $199 to $1,190, a $991 spread on the same certified stone. Reve Diamonds lists it at $1,190. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825633959
Dimensions7.54 × 6.45 × 4.34 mm
L/W Ratio1.17
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
7.54 mm6.45 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825633959
Side View
Table 59.0%Crown 36.5°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 57.6%

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 30
Current: $426 USD|Low: $199 USD|High: $1,226 USD|Avg: $600 USD|-2.7%
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 3$199 USD
Retailer 4$223 USD
Retailer 15$231 USD
Retailer 6$247 USD
Retailer 13$247 USD
Retailer 7$332 USD
Retailer 1$426 USD
Retailer 10$452 USD
Retailer 14$517 USD
Retailer 12$603 USD
Retailer 16$793 USD
Retailer 2$795 USD
Retailer 8$802 USD
Retailer 5$846 USD
Retailer 11$908 USD
Retailer 9$1,153 USD
Reve Diamonds$1,190 USD

46 data points across 17 retailers

18 retailers$199 USD to $1,190 USD

A
Cheapest Retailer
-
$199 USD
A
Retailer 2
-
$223 USD
View
Final sale: no returns
A
Retailer 3
-
$231 USD
View
Retailer 4
-
$247 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$247 USD
View
Retailer 6
-
$255 USD
View
Price last confirmed 37 days ago
B+
Retailer 7
-
$332 USD
View
A
Retailer 8
-
$426 USD
ZAR 6,877 ZAR
View
A
Retailer 9
-
$452 USD
£356 GBP
View
B+
Retailer 10
-
$517 USD
View
B+
Retailer 11
-
$603 USD
A$927 AUD
View
B+
Retailer 12
-
$793 USD
View
B
Retailer 13
-
$795 USD
View
B+
Retailer 14
-
$802 USD
SGD 1,084 SGD
View
B
Retailer 15
-
$846 USD
View
B+
Retailer 16
-
$908 USD
A$1,397 AUD
View
B
Retailer 17
-
$1,153 USD
£908 GBP
View
Most Expensive
B
Reve Diamonds
BE95A4477 · Nov 1
$1,190 USD
View
17 more retailers have this diamond
Prices start from $199 USDSave up to $991 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
$199 USD