CaratHunter
Plans
Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG691534689

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG691534689

Diamond specifications and retailer prices

From $222 USD
As of October 30, 2026
Save $1,043 USD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,265 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG691534689 or 691534689. Listed at 19 retailers as of October 30, 2026, with prices from $222 to $1,265, a $1,043 spread on the same certified stone. Reve Diamonds lists it at $1,265. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691534689
Dimensions6.40 × 7.47 × 4.40 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.40 mm7.47 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691534689
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 58.9%

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: $1,105 USD|Low: $220 USD|High: $1,265 USD|Avg: $605 USD|-3.2%
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
Retailer 17
Retailer 18
Reve Diamonds
November 1, 2026
Retailer 17$222 USD
Retailer 7$248 USD
Retailer 15$258 USD
Retailer 2$276 USD
Retailer 4$276 USD
Retailer 3$372 USD
Retailer 8$471 USD
Retailer 13$474 USD
Retailer 6$486 USD
Retailer 11$513 USD
Retailer 5$593 USD
Retailer 14$673 USD
Retailer 12$750 USD
Retailer 10$785 USD
Retailer 18$886 USD
Retailer 16$889 USD
Retailer 9$939 USD
Retailer 1$1,105 USD
Reve Diamonds$1,265 USD

36 data points across 19 retailers

19 retailers$222 USD to $1,265 USD

A
Cheapest Retailer
-
$222 USD
A
Retailer 2
-
$248 USD
View
Final sale: no returns
A
Retailer 3
-
$258 USD
View
A
Retailer 4
-
$276 USD
View
A
Retailer 5
-
$276 USD
View
Retailer 6
-
$372 USD
£293 GBP
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$471 USD
View
B+
Retailer 8
-
$474 USD
ZAR 7,652 ZAR
View
B+
Retailer 9
-
$486 USD
View
B+
Retailer 10
-
$513 USD
£404 GBP
View
B+
Retailer 11
-
$593 USD
View
B+
Retailer 12
-
$673 USD
A$1,035 AUD
View
B+
Retailer 13
-
$750 USD
View
B
Retailer 14
-
$785 USD
View
B
Retailer 15
-
$886 USD
View
B
Retailer 16
-
$889 USD
View
B
Retailer 17
-
$939 USD
View
B
Retailer 18
-
$1,105 USD
£870 GBP
View
Most Expensive
B
Reve Diamonds
DCACDF9BD · Nov 1
$1,265 USD
View
18 more retailers have this diamond
Prices start from $222 USDSave up to $1,043 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
$222 USD