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Oval|Lab Grown|IGI

1.23ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG741571883

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG741571883

Diamond specifications and retailer prices

From $322 SGD
$252 USD
As of October 30, 2026
Save $2,439 SGD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,761 SGD at Do Amore Diamonds · As of October 29, 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 LG741571883 or 741571883. Listed at 23 retailers as of October 29, 2026, with prices from $322 to $2,761, a $2,439 spread on the same certified stone. Do Amore Diamonds lists it at $2,761. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741571883
Dimensions8.75 × 6.11 × 8.75 mm
L/W Ratio1.43
Girdle conditionFaceted
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
8.75 mm6.11 mm1.23 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741571883
Side View
Table 57.0%Crown 32.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.0%

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: $757 SGD|Low: $217 SGD|High: $1,777 SGD|Avg: $803 SGD|+4.6%
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
October 30, 2026
Retailer 5$217 SGD
Retailer 3$322 SGD
Retailer 12$357 SGD
Retailer 11$483 SGD
Retailer 10$485 SGD
Retailer 2$615 SGD
Retailer 1$757 SGD
Retailer 4$830 SGD
Retailer 9$882 SGD
Retailer 6$960 SGD
Retailer 13$1,195 SGD
Retailer 8$1,583 SGD
Retailer 7$1,713 SGD

43 data points across 13 retailers

23 retailers$322 SGD to $2,761 SGD

Retailer 1
-
$276 SGD
$216 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$322 SGD
$252 USD
View
Final sale: no returns
Retailer 3
-
$334 SGD
$261 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$353 SGD
$276 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
$357 SGD
$279 USD
View
Retailer 6
-
$357 SGD
$279 USD
View
Price last confirmed 20 days ago
Retailer 7
-
$357 SGD
$279 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
$483 SGD
$378 USD
View
A
Retailer 9
-
$485 SGD
$379 USD
View
A
Retailer 10
-
$615 SGD
$481 USD
View
B+
Retailer 11
-
$757 SGD
£466 GBP
View
B+
Retailer 12
-
$830 SGD
$649 USD
View
Retailer 13
-
$882 SGD
$690 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$960 SGD
A$1,155 AUD
View
B
Retailer 15
-
$1,195 SGD
$935 USD
View
Retailer 16
-
$1,268 SGD
$992 USD
View
Price last confirmed 20 days ago
Retailer 17
-
$1,268 SGD
$992 USD
View
Price last confirmed 30 days ago
Retailer 18
-
$1,268 SGD
$992 USD
View
Price last confirmed 23 days ago
B
Retailer 19
-
$1,497 SGD
$1,171 USD
View
B
Retailer 20
-
$1,583 SGD
£975 GBP
View
B
Retailer 21
-
$1,713 SGD
$1,340 USD
View
B
Retailer 22
-
$1,786 SGD
$1,397 USD
View
Most Expensive
B
Do Amore Diamonds
27-FA07F586A · Oct 29
$2,761 SGD
$2,160 USD
View
22 more retailers have this diamond
Prices start from $322 SGDSave up to $2,439 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
$322 SGD