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Radiant|Lab Grown|IGI

12.35ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG850684148

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

Certificate IGI LG850684148

Diamond specifications and retailer prices

From $3,933 SGD
$3,075 USD
As of November 2, 2026
Save $12,317 SGD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $16,250 SGD at With Clarity · As of November 2, 2026
View at With Clarity

About this 12.35ct lab-grown radiant diamond

This 12.35ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850684148 or 850684148. Listed at 6 retailers as of November 2, 2026, with prices from $3,933 to $16,250, a $12,317 spread on the same certified stone. With Clarity lists it at $16,250. 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

12.35
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850684148
Dimensions16.65 × 11.29 × 7.61 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.65 mm11.29 mm12.35 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850684148
Side View
Table 66.0%Crown 47°Girdle: MediumPavilion 34.2°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $5,053 SGD|Low: $3,933 SGD|High: $16,250 SGD|Avg: $10,002 SGD|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
With Clarity
November 2, 2026
Retailer 3$3,933 SGD
Retailer 1$5,053 SGD
Retailer 4$7,539 SGD
Retailer 2$8,249 SGD
Retailer 5$13,422 SGD
With Clarity$16,250 SGD

6 data points across 6 retailers

6 retailers$3,933 SGD to $16,250 SGD

A
Cheapest Retailer
-
$3,933 SGD
$3,075 USD
A
Retailer 2
-
$5,053 SGD
€3,763 EUR
View
B+
Retailer 3
-
$7,539 SGD
$5,895 USD
View
B+
Retailer 4
-
$8,249 SGD
$6,450 USD
View
B
Retailer 5
-
$13,422 SGD
$10,495 USD
View
Most Expensive
B
With Clarity
850684148 · Nov 2
$16,250 SGD
$12,706 USD
View
5 more retailers have this diamond
Prices start from $3,933 SGDSave up to $12,317 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
12.35ct Radiant
$3,933 SGD