CaratHunter
Plans
Oval|Lab Grown|IGI

1.23ct H VS2 Oval Lab Grown Diamond

ID • H/VS2 • IGI LG615378987

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG615378987

Diamond specifications and retailer prices

From $454 USD
As of October 30, 2026
Save $957 USD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,411 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG615378987 or 615378987. Listed at 8 retailers as of October 30, 2026, with prices from $454 to $1,411, a $957 spread on the same certified stone. With Clarity lists it at $1,411. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.3°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615378987
Dimensions8.09 × 6.01 × 4.05 mm
L/W Ratio1.35
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
8.09 mm6.01 mm1.23 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG615378987
Side View
Table 62.0%Crown 37.3°Girdle: MED-STKPavilion 43.6°Culet: NoneDepth 67.4%

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: $956 USD|Low: $454 USD|High: $1,524 USD|Avg: $893 USD|+8.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 31, 2026
Retailer 9$454 USD
Retailer 8$528 USD
Retailer 10$584 USD
Retailer 6$612 USD
Retailer 5$630 USD
Retailer 11$630 USD
Retailer 12$791 USD
Retailer 7$841 USD
Retailer 1$956 USD
Retailer 3$1,052 USD
Retailer 4$1,307 USD
With Clarity$1,383 USD
Retailer 2$1,524 USD

14 data points across 13 retailers

8 retailers$454 USD to $1,411 USD

A
Cheapest Retailer
-
$454 USD
B+
Retailer 2
-
$528 USD
View
B+
Retailer 3
-
$612 USD
€583 EUR
View
B+
Retailer 4
-
$630 USD
View
B
Retailer 5
-
$841 USD
View
B
Retailer 6
-
$956 USD
View
B
Retailer 7
-
$966 USD
View
Most Expensive
B
With Clarity
615378987 · Oct 31
$1,411 USD
View
7 more retailers have this diamond
Prices start from $454 USDSave up to $957 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 Oval
$454 USD