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Radiant|Lab Grown|IGI

1.29ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG750596125

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG750596125

Diamond specifications and retailer prices

From $317 SGD
$248 USD
As of October 30, 2026
Save $2,278 SGD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,595 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG750596125 or 750596125. Listed at 22 retailers as of October 30, 2026, with prices from $317 to $2,595, a $2,278 spread on the same certified stone. Brilliant Earth lists it at $2,595. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750596125
Dimensions7.77 × 5.31 × 3.67 mm
L/W Ratio1.46
Culet sizePointed
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
7.77 mm5.31 mm1.29 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750596125
Side View
Table 59.0%Crown 36.5°Girdle: Slightly ThickPavilion 36.2°Culet: NoneDepth 69.1%

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: $2,595 SGD|Low: $304 SGD|High: $3,158 SGD|Avg: $970 SGD|-17.8%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 18$317 SGD
Retailer 9$354 SGD
Retailer 5$368 SGD
Retailer 6$394 SGD
Retailer 19$394 SGD
Retailer 16$650 SGD
Retailer 4$661 SGD
Retailer 12$677 SGD
Retailer 8$702 SGD
Retailer 2$749 SGD
Retailer 13$958 SGD
Retailer 11$1,124 SGD
Retailer 3$1,266 SGD
Retailer 17$1,271 SGD
Retailer 7$1,271 SGD
Retailer 10$1,539 SGD
Retailer 14$1,580 SGD
Retailer 15$1,873 SGD
Brilliant Earth$2,595 SGD

43 data points across 19 retailers

22 retailers$317 SGD to $2,595 SGD

A
Cheapest Retailer
-
$317 SGD
$248 USD
A
Retailer 2
-
$354 SGD
$277 USD
View
Final sale: no returns
A
Retailer 3
-
$368 SGD
$288 USD
View
A
Retailer 4
-
$394 SGD
$308 USD
View
A
Retailer 5
-
$394 SGD
$308 USD
View
A
Retailer 6
-
$442 SGD
HK$2,700 HKD
View
Retailer 7
-
$650 SGD
€484 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$661 SGD
$517 USD
View
A
Retailer 9
-
$677 SGD
ZAR 8,549 ZAR
View
A
Retailer 10
-
$702 SGD
$549 USD
View
A
Retailer 11
-
$749 SGD
£461 GBP
View
A
Retailer 12
-
$958 SGD
A$1,153 AUD
View
B+
Retailer 13
-
$1,124 SGD
$879 USD
View
B+
Retailer 14
-
$1,266 SGD
$990 USD
View
B+
Retailer 15
-
$1,271 SGD
$994 USD
View
B+
Retailer 16
-
$1,271 SGD
View
B+
Retailer 17
-
$1,332 SGD
$1,042 USD
View
B+
Retailer 18
-
$1,539 SGD
£948 GBP
View
B+
Retailer 19
-
$1,580 SGD
£973 GBP
View
B
Retailer 20
-
$1,723 SGD
$1,348 USD
View
Retailer 21
-
$1,873 SGD
$1,465 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
19055906A · Oct 30
$2,595 SGD
$2,030 USD
View
21 more retailers have this diamond
Prices start from $317 SGDSave up to $2,278 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
1.29ct Radiant
$317 SGD