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Oval|Lab Grown|IGI

1.23ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG667445187

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG667445187

Diamond specifications and retailer prices

From $230 USD
As of November 1, 2026
Save $983 USD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,213 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval 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 LG667445187 or 667445187. Listed at 18 retailers as of November 1, 2026, with prices from $230 to $1,213, a $983 spread on the same certified stone. Reve Diamonds lists it at $1,213. 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 angle35.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667445187
Dimensions8.52 × 6.09 × 3.86 mm
L/W Ratio1.40
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
8.52 mm6.09 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667445187
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.4%

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 1
Current: $470 USD|Low: $230 USD|High: $1,208 USD|Avg: $613 USD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
November 3, 2026
Retailer 15$230 USD
Retailer 6$255 USD
Retailer 3$345 USD
Retailer 10$426 USD
Retailer 9$441 USD
Retailer 1$470 USD
Retailer 4$500 USD
Retailer 12$624 USD
Retailer 8$667 USD
Retailer 14$675 USD
Retailer 11$760 USD
Retailer 2$808 USD
Retailer 7$874 USD
Retailer 5$1,006 USD
Retailer 13$1,195 USD

42 data points across 15 retailers

18 retailers$230 USD to $1,213 USD

A
Cheapest Retailer
-
$230 USD
Final sale: no returns
Retailer 2
-
$252 USD
View
Price last confirmed 42 days ago
Retailer 3
-
$282 USD
HK$2,200 HKD
View
Price last confirmed 59 days ago
B+
Retailer 4
-
$345 USD
View
A
Retailer 5
-
$426 USD
€406 EUR
View
A
Retailer 6
-
$441 USD
ZAR 7,122 ZAR
View
A
Retailer 7
-
$470 USD
£370 GBP
View
A
Retailer 8
-
$480 USD
View
A
Retailer 9
-
$500 USD
View
B+
Retailer 10
-
$624 USD
A$960 AUD
View
B+
Retailer 11
-
$667 USD
View
Retailer 12
-
$675 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$749 USD
View
Price last confirmed 47 days ago
B+
Retailer 14
-
$760 USD
View
Retailer 15
-
$808 USD
A$1,243 AUD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$874 USD
View
Retailer 17
-
$1,195 USD
£941 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Reve Diamonds
BCEE40DE7 · Nov 1
$1,213 USD
View
17 more retailers have this diamond
Prices start from $230 USDSave up to $983 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
$230 USD