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Radiant|Lab Grown|IGI

1.25ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG817603939

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

Certificate IGI LG817603939

Diamond specifications and retailer prices

From $246 SGD
$192 USD
As of October 27, 2026
Save $1,252 SGD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,498 SGD at Reve Diamonds · As of October 28, 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 LG817603939 or 817603939. Listed at 20 retailers as of October 27, 2026, with prices from $246 to $1,498, a $1,252 spread on the same certified stone. Reve Diamonds lists it at $1,498. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817603939
Dimensions7.97 × 5.20 × 3.41 mm
L/W Ratio1.53
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.97 mm5.20 mm1.25 ctE / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817603939
Side View
Table 64.0%Crown 37.3°Girdle: MediumPavilion 33.5°Culet: NoneDepth 65.6%

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 27
Current: $556 SGD|Low: $195 SGD|High: $1,445 SGD|Avg: $628 SGD|+4.3%
Retailer 1
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
October 30, 2026
Retailer 15$246 SGD
Retailer 11$274 SGD
Retailer 5$286 SGD
Retailer 3$305 SGD
Retailer 6$305 SGD
Retailer 8$413 SGD
Retailer 9$525 SGD
Retailer 12$538 SGD
Retailer 1$556 SGD
Retailer 7$623 SGD
Retailer 13$784 SGD
Retailer 16$827 SGD
Retailer 4$982 SGD
Retailer 2$1,102 SGD
Retailer 14$1,192 SGD
Retailer 10$1,431 SGD

44 data points across 16 retailers

20 retailers$246 SGD to $1,498 SGD

A
Cheapest Retailer
-
$246 SGD
$192 USD
A
Retailer 2
-
$274 SGD
$214 USD
View
Final sale: no returns
A
Retailer 3
-
$286 SGD
$223 USD
View
A
Retailer 4
-
$305 SGD
$238 USD
View
A
Retailer 5
-
$305 SGD
$238 USD
View
B+
Retailer 6
-
$413 SGD
$322 USD
View
A
Retailer 7
-
$525 SGD
ZAR 6,612 ZAR
View
A
Retailer 8
-
$538 SGD
€400 EUR
View
A
Retailer 9
-
$556 SGD
£342 GBP
View
B+
Retailer 10
-
$588 SGD
$459 USD
View
B+
Retailer 11
-
$623 SGD
$486 USD
View
B+
Retailer 12
-
$784 SGD
$612 USD
View
Retailer 13
-
$827 SGD
$645 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$982 SGD
$766 USD
View
B
Retailer 15
-
$999 SGD
View
B
Retailer 16
-
$1,051 SGD
$820 USD
View
B
Retailer 17
-
$1,102 SGD
$860 USD
View
B
Retailer 18
-
$1,192 SGD
£732 GBP
View
B
Retailer 19
-
$1,431 SGD
£879 GBP
View
Most Expensive
B
Reve Diamonds
767B27915 · Oct 28
$1,498 SGD
$1,169 USD
View
19 more retailers have this diamond
Prices start from $246 SGDSave up to $1,252 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
$246 SGD