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Oval|Lab Grown|IGI

1.23ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG817661945

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817661945

Diamond specifications and retailer prices

From $252 SGD
$197 USD
As of October 29, 2026
Save $2,164 SGD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,416 SGD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore 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 LG817661945 or 817661945. Listed at 19 retailers as of October 29, 2026, with prices from $252 to $2,416, a $2,164 spread on the same certified stone. Do Amore Diamonds lists it at $2,416. 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 angle34.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817661945
Dimensions9.07 × 5.96 × 3.69 mm
L/W Ratio1.52
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.07 mm5.96 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817661945
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.9%

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 29
Current: $2,416 SGD|Low: $242 SGD|High: $2,416 SGD|Avg: $774 SGD
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
October 30, 2026
Retailer 17$252 SGD
Retailer 19$281 SGD
Retailer 18$293 SGD
Retailer 6$312 SGD
Retailer 10$312 SGD
Retailer 2$418 SGD
Retailer 5$470 SGD
Retailer 13$536 SGD
Retailer 8$545 SGD
Retailer 12$571 SGD
Retailer 7$722 SGD
Retailer 14$762 SGD
Retailer 9$1,004 SGD
Retailer 16$1,007 SGD
Retailer 11$1,130 SGD
Retailer 4$1,225 SGD
Retailer 3$1,440 SGD
Retailer 15$1,463 SGD
Do Amore Diamonds$2,416 SGD

30 data points across 19 retailers

19 retailers$252 SGD to $2,416 SGD

A
Cheapest Retailer
-
$252 SGD
$197 USD
A
Retailer 2
-
$281 SGD
$220 USD
View
Final sale: no returns
A
Retailer 3
-
$293 SGD
$229 USD
View
A
Retailer 4
-
$312 SGD
$244 USD
View
A
Retailer 5
-
$312 SGD
$244 USD
View
A
Retailer 6
-
$418 SGD
£258 GBP
View
A
Retailer 7
-
$470 SGD
$368 USD
View
A
Retailer 8
-
$536 SGD
ZAR 6,776 ZAR
View
A
Retailer 9
-
$545 SGD
$426 USD
View
A
Retailer 10
-
$571 SGD
£352 GBP
View
B+
Retailer 11
-
$722 SGD
$565 USD
View
A
Retailer 12
-
$762 SGD
A$917 AUD
View
Retailer 13
-
$868 SGD
$679 USD
View
Price last confirmed 51 days ago
B+
Retailer 14
-
$1,004 SGD
$785 USD
View
B+
Retailer 15
-
$1,007 SGD
$788 USD
View
B
Retailer 16
-
$1,225 SGD
$958 USD
View
B
Retailer 17
-
$1,440 SGD
$1,126 USD
View
B
Retailer 18
-
$1,463 SGD
£901 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9E65FD545 · Oct 30
$2,416 SGD
$1,890 USD
View
18 more retailers have this diamond
Prices start from $252 SGDSave up to $2,164 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
$252 SGD