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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 $295 SGD
$230 USD
As of October 30, 2026
Save $1,259 SGD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,554 SGD at Reve Diamonds · As of October 30, 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 17 retailers as of October 30, 2026, with prices from $295 to $1,554, a $1,259 spread on the same certified stone. Reve Diamonds lists it at $1,554. 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
Colour
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

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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 30
Current: $974 SGD|Low: $209 SGD|High: $1,554 SGD|Avg: $859 SGD|-14.6%
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
Reve Diamonds
October 30, 2026
Retailer 14$295 SGD
Retailer 3$442 SGD
Retailer 11$553 SGD
Retailer 13$571 SGD
Retailer 8$603 SGD
Retailer 7$615 SGD
Retailer 4$641 SGD
Retailer 9$800 SGD
Retailer 15$846 SGD
Retailer 12$865 SGD
Retailer 1$974 SGD
Retailer 2$1,036 SGD
Retailer 6$1,120 SGD
Retailer 5$1,289 SGD
Retailer 10$1,532 SGD
Reve Diamonds$1,554 SGD

42 data points across 16 retailers

17 retailers$295 SGD to $1,554 SGD

A
Cheapest Retailer
-
$295 SGD
$230 USD
Final sale: no returns
Retailer 2
-
$323 SGD
$252 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$361 SGD
HK$2,200 HKD
View
Price last confirmed 56 days ago
B+
Retailer 4
-
$442 SGD
$345 USD
View
Retailer 5
-
$553 SGD
ZAR 6,975 ZAR
View
Price last confirmed 7 days ago
A
Retailer 6
-
$603 SGD
£370 GBP
View
A
Retailer 7
-
$615 SGD
$480 USD
View
A
Retailer 8
-
$641 SGD
$500 USD
View
B+
Retailer 9
-
$800 SGD
A$960 AUD
View
B+
Retailer 10
-
$846 SGD
$660 USD
View
Retailer 11
-
$865 SGD
$675 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$960 SGD
$749 USD
View
Price last confirmed 44 days ago
B+
Retailer 13
-
$974 SGD
$760 USD
View
Retailer 14
-
$1,036 SGD
A$1,243 AUD
View
Price last confirmed 25 days ago
B
Retailer 15
-
$1,120 SGD
$874 USD
View
B
Retailer 16
-
$1,532 SGD
£941 GBP
View
Most Expensive
B
Reve Diamonds
BCEE40DE7 · Oct 30
$1,554 SGD
$1,213 USD
View
16 more retailers have this diamond
Prices start from $295 SGDSave up to $1,259 SGD

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
$295 SGD