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Radiant|Lab Grown|IGI

3.10ct E FL Radiant Lab Grown Diamond

EX • E/FL • IGI LG768630427

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

Certificate IGI LG768630427

Diamond specifications and retailer prices

From $3,053 SGD
$2,382 USD
As of October 29, 2026
Save $11,520 SGD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $14,573 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.1ct lab-grown radiant diamond

This 3.1ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630427 or 768630427. Listed at 14 retailers as of October 28, 2026, with prices from $3,053 to $14,573, a $11,520 spread on the same certified stone. Brilliant Earth lists it at $14,573. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.10
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630427
Dimensions10.55 × 7.31 × 4.77 mm
L/W Ratio1.44
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
10.55 mm7.31 mm3.10 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630427
Side View
Table 63.0%Crown 40.5°Girdle: MediumPavilion 33.6°Culet: NoneDepth 65.3%

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 29
Current: $14,573 SGD|Low: $3,053 SGD|High: $14,868 SGD|Avg: $7,689 SGD|-2.0%
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
October 29, 2026
Retailer 12$3,053 SGD
Retailer 14$3,511 SGD
Retailer 7$3,937 SGD
Retailer 13$4,330 SGD
Retailer 11$4,335 SGD
Retailer 6$4,772 SGD
Retailer 2$6,667 SGD
Retailer 10$7,517 SGD
Retailer 3$7,738 SGD
Retailer 9$8,158 SGD
Retailer 8$8,245 SGD
Retailer 5$10,054 SGD
Retailer 4$11,102 SGD
Brilliant Earth$14,573 SGD

39 data points across 14 retailers

14 retailers$3,053 SGD to $14,573 SGD

A
Cheapest Retailer
-
$3,053 SGD
$2,382 USD
A
Retailer 2
-
$3,511 SGD
HK$21,400 HKD
View
A
Retailer 3
-
$3,937 SGD
£2,419 GBP
View
A
Retailer 4
-
$4,330 SGD
$3,378 USD
View
A
Retailer 5
-
$4,335 SGD
$3,382 USD
View
B+
Retailer 6
-
$4,772 SGD
€3,546 EUR
View
B+
Retailer 7
-
$6,667 SGD
ZAR 84,039 ZAR
View
B+
Retailer 8
-
$7,517 SGD
$5,865 USD
View
B+
Retailer 9
-
$7,738 SGD
$6,037 USD
View
B+
Retailer 10
-
$8,158 SGD
$6,365 USD
View
B+
Retailer 11
-
$8,245 SGD
£5,065 GBP
View
B
Retailer 12
-
$10,054 SGD
$7,844 USD
View
B
Retailer 13
-
$11,102 SGD
$8,662 USD
View
Most Expensive
B
Brilliant Earth
18899987A · Oct 28
$14,573 SGD
$11,370 USD
View
13 more retailers have this diamond
Prices start from $3,053 SGDSave up to $11,520 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
3.10ct Radiant
$3,053 SGD