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Radiant|Lab Grown|IGI

3.08ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • IGI LG729548887

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

Certificate IGI LG729548887

Diamond specifications and retailer prices

From $1,050 SGD
As of November 6, 2026
Save $1,520 SGD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,570 SGD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.08ct lab-grown radiant diamond

This 3.08ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG729548887 or 729548887. Listed at 7 retailers as of November 1, 2026, with prices from $1,050 to $2,570, a $1,520 spread on the same certified stone. Rare Carat lists it at $2,570. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.08
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729548887
Dimensions10.32 × 7.12 × 4.93 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.32 mm7.12 mm3.08 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729548887
Side View
Table 66.0%Crown 42.6°Girdle: Slightly ThickPavilion 36.8°Culet: NoneDepth 69.2%

Caratlytics Score

How it works →
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: Nov 6
Current: $2,570 SGD|Low: $1,018 SGD|High: $2,655 SGD|Avg: $1,691 SGD|-3.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$1,050 SGD
Retailer 2$1,080 SGD
Retailer 5$1,150 SGD
Retailer 6$1,357 SGD
Retailer 7$2,181 SGD
Retailer 3$2,436 SGD
Rare Carat$2,570 SGD

34 data points across 7 retailers

7 retailers$1,050 SGD to $2,570 SGD

B+
Cheapest Retailer
-
$1,050 SGD
A
Retailer 2
-
$1,080 SGD
View
A
Retailer 3
-
$1,150 SGD
View
B+
Retailer 4
-
$1,357 SGD
View
B
Retailer 5
-
$2,181 SGD
View
B
Retailer 6
-
$2,436 SGD
View
Most Expensive
B
Rare Carat
U-14-A_l_729548887 · Nov 1
$2,570 SGD
$2,005 USD
View
6 more retailers have this diamond
Prices start from $1,050 SGDSave up to $1,520 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
3.08ct Radiant
$1,050 SGD