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Oval|Lab Grown|IGI

1.23ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG804656392

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804656392

Diamond specifications and retailer prices

From $602 SGD
$471 USD
As of November 1, 2026
Save $2,122 SGD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,351 SGD at Rare Carat · As of October 21, 2026
View at Rare Carat

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804656392 or 804656392. Listed at 7 retailers as of November 1, 2026, with a 352% 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804656392
Dimensions8.75 × 6.03 × 3.70 mm
L/W Ratio1.45
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 mm6.03 mm1.23 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804656392
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,351 SGD|Low: $223 SGD|High: $3,901 SGD|Avg: $1,254 SGD|-0.4%
Rare Carat
Retailer 2
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Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 17
November 1, 2026
Retailer 5$223 SGD
Retailer 7$261 SGD
Retailer 12$602 SGD
Retailer 17$633 SGD
Retailer 16$672 SGD
Retailer 6$692 SGD
Retailer 4$703 SGD
Retailer 15$742 SGD
Retailer 8$1,014 SGD
Retailer 10$1,137 SGD
Retailer 14$1,275 SGD
Retailer 3$1,368 SGD
Retailer 9$1,373 SGD
Retailer 2$1,559 SGD
Retailer 11$2,545 SGD
Retailer 13$2,724 SGD
Rare Carat$3,351 SGD

19 data points across 17 retailers

7 retailers$602 SGD to $2,724 SGD

A
Cheapest Retailer
-
$602 SGD
$471 USD
B+
Retailer 2
-
$1,137 SGD
$889 USD
View
B+
Retailer 3
-
$1,275 SGD
$997 USD
View
B+
Retailer 4
-
$1,559 SGD
£960 GBP
View
B
Retailer 5
-
$2,545 SGD
$1,990 USD
View
B
Retailer 6
-
$2,724 SGD
$2,130 USD
View
Most Expensive
Rare Carat
ACP-211079 · Oct 21
$3,351 SGD
$2,620 USD
View
Price last confirmed 13 days ago
6 more retailers have this diamond
Prices start from $602 SGDSave up to $2,122 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
$602 SGD