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Oval|Lab Grown|IGI

1.23ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG843696026

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843696026

Diamond specifications and retailer prices

From $327 SGD
$256 USD
As of October 25, 2026
Save $1,223 SGD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,955 SGD at Flawless Fine Jewelry · As of October 21, 2026
View at Flawless Fine Jewelry

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 LG843696026 or 843696026. Listed at 18 retailers as of October 25, 2026, with a 374% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle32.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843696026
Dimensions8.49 × 6.08 × 3.77 mm
L/W Ratio1.40
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
8.49 mm6.08 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843696026
Side View
Table 58.0%Crown 32.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

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 25
Current: $3,955 SGD|Low: $295 SGD|High: $6,150 SGD|Avg: $1,552 SGD
Flawless Fine Jewelry
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
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Retailer 19
October 28, 2026
Retailer 6$295 SGD
Retailer 9$327 SGD
Retailer 15$327 SGD
Retailer 12$439 SGD
Retailer 18$552 SGD
Retailer 19$565 SGD
Retailer 2$598 SGD
Retailer 5$614 SGD
Retailer 13$799 SGD
Retailer 14$1,033 SGD
Retailer 4$1,053 SGD
Retailer 7$1,118 SGD
Retailer 17$1,151 SGD
Retailer 8$1,168 SGD
Retailer 10$1,355 SGD
Retailer 16$1,529 SGD
Retailer 3$1,551 SGD
Retailer 11$1,656 SGD
Flawless Fine Jewelry$3,955 SGD

10 data points across 19 retailers

18 retailers$327 SGD to $1,551 SGD

A
Cheapest Retailer
-
$327 SGD
$256 USD
A
Retailer 2
-
$327 SGD
$256 USD
View
A
Retailer 3
-
$439 SGD
£270 GBP
View
Retailer 4
-
$552 SGD
ZAR 6,980 ZAR
View
Price last confirmed 7 days ago
A
Retailer 5
-
$565 SGD
$442 USD
View
A
Retailer 6
-
$598 SGD
£368 GBP
View
A
Retailer 7
-
$614 SGD
$480 USD
View
B+
Retailer 8
-
$799 SGD
A$961 AUD
View
B+
Retailer 9
-
$1,033 SGD
A$1,243 AUD
View
B+
Retailer 10
-
$1,053 SGD
$824 USD
View
B+
Retailer 11
-
$1,118 SGD
$875 USD
View
B+
Retailer 12
-
$1,151 SGD
$900 USD
View
B+
Retailer 13
-
$1,168 SGD
$914 USD
View
Retailer 14
-
$1,355 SGD
$1,060 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$1,529 SGD
£942 GBP
View
B
Retailer 16
-
$1,551 SGD
$1,213 USD
View
Retailer 17
-
$1,656 SGD
$1,295 USD
View
Price last confirmed 8 days ago
Most Expensive
Flawless Fine Jewelry
D241EB8C2 · Oct 21
$3,955 SGD
£2,436 GBP
View
Price under review
17 more retailers have this diamond
Prices start from $327 SGDSave up to $1,223 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
$327 SGD