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Oval|Lab Grown|IGI

1.25ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG729575934

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729575934

Diamond specifications and retailer prices

From $716 SGD
$560 USD
As of November 1, 2026
Save $3,466 SGD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,182 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.25ct lab-grown oval diamond

This 1.25ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729575934 or 729575934. Listed at 22 retailers as of November 1, 2026, with prices from $716 to $4,182, a $3,466 spread on the same certified stone. Brilliant Earth lists it at $4,182. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729575934
Dimensions8.51 × 6.09 × 3.78 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
8.51 mm6.09 mm1.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729575934
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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: Nov 1
Current: $4,182 SGD|Low: $716 SGD|High: $4,182 SGD|Avg: $1,853 SGD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 7
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Retailer 22
November 3, 2026
Retailer 3$716 SGD
Retailer 11$802 SGD
Retailer 21$802 SGD
Retailer 8$888 SGD
Retailer 10$888 SGD
Retailer 22$1,061 SGD
Retailer 7$1,150 SGD
Retailer 4$1,177 SGD
Retailer 12$1,189 SGD
Retailer 18$1,351 SGD
Retailer 2$1,386 SGD
Retailer 16$1,532 SGD
Retailer 20$1,939 SGD
Retailer 13$2,018 SGD
Retailer 19$2,165 SGD
Retailer 5$2,337 SGD
Retailer 15$2,508 SGD
Retailer 9$2,812 SGD
Retailer 14$2,880 SGD
Retailer 6$2,996 SGD
Retailer 17$3,856 SGD
Brilliant Earth$4,182 SGD

18 data points across 22 retailers

22 retailers$716 SGD to $4,182 SGD

A
Cheapest Retailer
-
$716 SGD
$560 USD
A
Retailer 2
-
$802 SGD
$627 USD
View
Final sale: no returns
A
Retailer 3
-
$802 SGD
$627 USD
View
B+
Retailer 4
-
$888 SGD
$694 USD
View
Retailer 5
-
$888 SGD
$694 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$1,061 SGD
$830 USD
View
B+
Retailer 7
-
$1,150 SGD
$899 USD
View
B+
Retailer 8
-
$1,177 SGD
$920 USD
View
B+
Retailer 9
-
$1,189 SGD
$930 USD
View
B+
Retailer 10
-
$1,351 SGD
€1,006 EUR
View
B+
Retailer 11
-
$1,386 SGD
£853 GBP
View
B+
Retailer 12
-
$1,532 SGD
ZAR 19,350 ZAR
View
B
Retailer 13
-
$1,939 SGD
A$2,332 AUD
View
B+
Retailer 14
-
$2,018 SGD
$1,578 USD
View
B
Retailer 15
-
$2,165 SGD
A$2,605 AUD
View
B
Retailer 16
-
$2,337 SGD
$1,827 USD
View
B
Retailer 17
-
$2,812 SGD
View
B
Retailer 18
-
$2,880 SGD
$2,252 USD
View
B
Retailer 19
-
$2,996 SGD
$2,343 USD
View
B
Retailer 20
-
$3,856 SGD
£2,374 GBP
View
B
Retailer 21
-
$4,182 SGD
$3,270 USD
View
Most Expensive
B
Brilliant Earth
15907606A · Nov 2
$4,182 SGD
$3,270 USD
View
21 more retailers have this diamond
Prices start from $716 SGDSave up to $3,466 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
1.25ct Oval
$716 SGD