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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 $647 AUD
As of November 3, 2026
Save $1,364 AUD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,011 AUD at With Clarity · As of November 3, 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 November 3, 2026, with prices from $647 to $2,011, a $1,364 spread on the same certified stone. With Clarity lists it at $2,011. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $1,363 AUD|Low: $647 AUD|High: $2,172 AUD|Avg: $1,273 AUD|+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$647 AUD
Retailer 8$753 AUD
Retailer 10$832 AUD
Retailer 6$872 AUD
Retailer 5$898 AUD
Retailer 11$898 AUD
Retailer 12$1,128 AUD
Retailer 7$1,199 AUD
Retailer 1$1,363 AUD
Retailer 3$1,498 AUD
Retailer 4$1,863 AUD
With Clarity$1,971 AUD
Retailer 2$2,172 AUD

14 data points across 13 retailers

8 retailers$647 AUD to $2,011 AUD

A
Cheapest Retailer
-
$647 AUD
B+
Retailer 2
-
$753 AUD
View
B+
Retailer 3
-
$872 AUD
View
B+
Retailer 4
-
$898 AUD
View
B
Retailer 5
-
$1,199 AUD
View
B
Retailer 6
-
$1,363 AUD
View
Retailer 7
-
$1,377 AUD
View
Price last confirmed 10 days ago
Most Expensive
B
With Clarity
615378987 · Nov 3
$2,011 AUD
$1,411 USD
View
7 more retailers have this diamond
Prices start from $647 AUDSave up to $1,364 AUD

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
$647 AUD