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Radiant|Lab Grown|IGI

1.25ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG596318640

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

Certificate IGI LG596318640

Diamond specifications and retailer prices

From $315 SGD
$246 USD
As of October 23, 2026
Save $1,307 SGD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,622 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.25ct lab-grown radiant diamond

This 1.25ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG596318640 or 596318640. Listed at 17 retailers as of October 23, 2026, with prices from $315 to $1,622, a $1,307 spread on the same certified stone. Reve Diamonds lists it at $1,622. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596318640
Dimensions7.90 × 5.45 × 7.90 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.90 mm5.45 mm1.25 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596318640
Side View
Table 60.0%Crown 33.2°Girdle: THN-MEDPavilion 35.3°Culet: NoneDepth 66.8%

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 23
Current: $672 SGD|Low: $250 SGD|High: $1,622 SGD|Avg: $911 SGD|+4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 28, 2026
Retailer 12$351 SGD
Retailer 9$391 SGD
Retailer 2$525 SGD
Retailer 3$613 SGD
Retailer 1$672 SGD
Retailer 11$699 SGD
Retailer 6$935 SGD
Retailer 5$954 SGD
Retailer 10$1,256 SGD
Retailer 8$1,261 SGD
Retailer 4$1,274 SGD
Retailer 7$1,576 SGD
Reve Diamonds$1,622 SGD

24 data points across 13 retailers

17 retailers$315 SGD to $1,622 SGD

A
Cheapest Retailer
-
$315 SGD
$246 USD
A
Retailer 2
-
$351 SGD
$274 USD
View
Final sale: no returns
Retailer 3
-
$365 SGD
$285 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$391 SGD
$305 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$391 SGD
$305 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$525 SGD
$410 USD
View
B+
Retailer 7
-
$613 SGD
$478 USD
View
B+
Retailer 8
-
$672 SGD
ZAR 8,466 ZAR
View
B+
Retailer 9
-
$699 SGD
$545 USD
View
B+
Retailer 10
-
$904 SGD
£555 GBP
View
B+
Retailer 11
-
$935 SGD
A$1,122 AUD
View
B+
Retailer 12
-
$954 SGD
A$1,145 AUD
View
Retailer 13
-
$1,256 SGD
$980 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$1,261 SGD
$984 USD
View
B
Retailer 15
-
$1,274 SGD
$994 USD
View
Retailer 16
-
$1,576 SGD
£968 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Reve Diamonds
3AB6D8B48 · Oct 30
$1,622 SGD
$1,266 USD
View
16 more retailers have this diamond
Prices start from $315 SGDSave up to $1,307 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 Radiant
$315 SGD