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Radiant|Lab Grown|IGI

3.08ct E SI2 Radiant Lab Grown Diamond

ID • E/SI2 • IGI LG635406646

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

Certificate IGI LG635406646

Diamond specifications and retailer prices

From $393 SGD
$307 USD
As of October 23, 2026
Save $4,285 SGD (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,678 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.08ct lab-grown radiant diamond

This 3.08ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG635406646 or 635406646. Listed at 17 retailers as of October 23, 2026, with prices from $393 to $4,678, a $4,285 spread on the same certified stone. Brilliant Earth lists it at $4,678. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.08
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635406646
Dimensions9.65 × 7.25 × 5.11 mm
L/W Ratio1.33
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.65 mm7.25 mm3.08 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635406646
Side View
Table 65.0%Crown 46.7°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 70.5%

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: $4,678 SGD|Low: $378 SGD|High: $4,819 SGD|Avg: $1,270 SGD|-2.9%
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
October 27, 2026
Retailer 17$393 SGD
Retailer 7$440 SGD
Retailer 16$456 SGD
Retailer 8$488 SGD
Retailer 9$541 SGD
Retailer 2$654 SGD
Retailer 13$760 SGD
Retailer 15$797 SGD
Retailer 10$862 SGD
Retailer 5$900 SGD
Retailer 3$1,204 SGD
Retailer 14$1,264 SGD
Retailer 6$1,565 SGD
Retailer 4$1,569 SGD
Retailer 11$1,958 SGD
Retailer 12$2,621 SGD
Brilliant Earth$4,678 SGD

38 data points across 17 retailers

17 retailers$393 SGD to $4,678 SGD

A
Cheapest Retailer
-
$393 SGD
$307 USD
A
Retailer 2
-
$440 SGD
$343 USD
View
Final sale: no returns
A
Retailer 3
-
$456 SGD
$356 USD
View
A
Retailer 4
-
$488 SGD
$381 USD
View
A
Retailer 5
-
$541 SGD
HK$3,300 HKD
View
A
Retailer 6
-
$654 SGD
£402 GBP
View
A
Retailer 7
-
$760 SGD
€565 EUR
View
B+
Retailer 8
-
$797 SGD
$622 USD
View
A
Retailer 9
-
$862 SGD
£530 GBP
View
A
Retailer 10
-
$900 SGD
$702 USD
View
B+
Retailer 11
-
$1,204 SGD
$939 USD
View
B+
Retailer 12
-
$1,264 SGD
$986 USD
View
B+
Retailer 13
-
$1,565 SGD
View
B+
Retailer 14
-
$1,569 SGD
$1,224 USD
View
B+
Retailer 15
-
$1,958 SGD
£1,203 GBP
View
B
Retailer 16
-
$2,621 SGD
$2,045 USD
View
Most Expensive
B
Brilliant Earth
14415120A · Oct 29
$4,678 SGD
$3,650 USD
View
16 more retailers have this diamond
Prices start from $393 SGDSave up to $4,285 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
3.08ct Radiant
$393 SGD