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Round|Lab Grown|IGI

1.23ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG632434542

Shape and cutting style on the report: Round brilliant

Certificate IGI LG632434542

Diamond specifications and retailer prices

From $176 USD
As of October 29, 2026
Save $942 USD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,118 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round 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 LG632434542 or 632434542. Listed at 24 retailers as of October 28, 2026, with prices from $176 to $1,118, a $942 spread on the same certified stone. Reve Diamonds lists it at $1,118. 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 angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632434542
Dimensions6.93 × 6.88 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.93 mm6.88 mm1.23 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632434542
Side View
Table 57.0%Crown 34.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.1%

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 29
Current: $390 USD|Low: $138 USD|High: $1,118 USD|Avg: $545 USD|+7.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 29, 2026
Retailer 6$176 USD
Retailer 15$196 USD
Retailer 16$204 USD
Retailer 3$218 USD
Retailer 19$218 USD
Retailer 2$388 USD
Retailer 1$390 USD
Retailer 17$406 USD
Retailer 13$421 USD
Retailer 18$467 USD
Retailer 8$486 USD
Retailer 9$500 USD
Retailer 4$576 USD
Retailer 10$630 USD
Retailer 7$702 USD
Retailer 14$708 USD
Retailer 11$745 USD
Retailer 5$757 USD
Retailer 12$1,027 USD
Reve Diamonds$1,118 USD

44 data points across 20 retailers

24 retailers$176 USD to $1,118 USD

Retailer 1
-
$175 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$176 USD
View
A
Retailer 3
-
$196 USD
View
Final sale: no returns
A
Retailer 4
-
$204 USD
View
Retailer 5
-
$214 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
$218 USD
View
A
Retailer 7
-
$218 USD
View
A
Retailer 8
-
$388 USD
View
A
Retailer 9
-
$390 USD
£307 GBP
View
A
Retailer 10
-
$406 USD
View
B+
Retailer 11
-
$421 USD
€401 EUR
View
B+
Retailer 12
-
$467 USD
View
B+
Retailer 13
-
$486 USD
A$748 AUD
View
Retailer 14
-
$490 USD
View
Price last confirmed 10 days ago
Retailer 15
-
$500 USD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$576 USD
View
Retailer 17
-
$630 USD
View
Price last confirmed 13 days ago
Retailer 18
-
$697 USD
View
Price last confirmed 38 days ago
B
Retailer 19
-
$702 USD
View
B
Retailer 20
-
$708 USD
A$1,089 AUD
View
B
Retailer 21
-
$757 USD
View
B
Retailer 22
-
$760 USD
View
B
Retailer 23
-
$1,027 USD
£809 GBP
View
Most Expensive
B
Reve Diamonds
372F53ADF · Oct 28
$1,118 USD
View
23 more retailers have this diamond
Prices start from $176 USDSave up to $942 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 Round
$176 USD