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Radiant|Lab Grown|IGI

16.53ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG805638104

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

Certificate IGI LG805638104

Diamond specifications and retailer prices

From $4,440 SGD
£2,734 GBP
As of November 2, 2026
Save $16,888 SGD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $21,328 SGD at Adiamor · As of November 2, 2026
View at Adiamor

About this 16.53ct lab-grown radiant diamond

This 16.53ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805638104 or 805638104. Listed at 17 retailers as of November 2, 2026, with prices from $4,440 to $21,328, a $16,888 spread on the same certified stone. Adiamor lists it at $21,328. 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

16.53
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.3°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805638104
Dimensions17.90 × 12.68 × 7.66 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.90 mm12.68 mm16.53 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805638104
Side View
Table 65.0%Crown 49.3°Girdle: ThickPavilion 36.1°Culet: NoneDepth 60.4%

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 2
Current: $21,328 SGD|Low: $4,438 SGD|High: $21,442 SGD|Avg: $8,030 SGD|-0.5%
Adiamor
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
November 2, 2026
Retailer 9$4,440 SGD
Retailer 15$4,765 SGD
Retailer 4$5,185 SGD
Retailer 6$5,529 SGD
Retailer 16$5,529 SGD
Retailer 13$5,531 SGD
Retailer 8$5,728 SGD
Retailer 7$6,093 SGD
Retailer 3$6,909 SGD
Retailer 10$7,172 SGD
Retailer 5$7,475 SGD
Retailer 11$7,993 SGD
Retailer 2$10,010 SGD
Retailer 14$10,135 SGD
Retailer 12$15,152 SGD
Adiamor$21,328 SGD

43 data points across 16 retailers

17 retailers$4,440 SGD to $21,328 SGD

A
Cheapest Retailer
-
$4,440 SGD
£2,734 GBP
A
Retailer 2
-
$4,765 SGD
$3,726 USD
View
A
Retailer 3
-
$5,185 SGD
$4,054 USD
View
A
Retailer 4
-
$5,529 SGD
$4,323 USD
View
Retailer 5
-
$5,529 SGD
$4,323 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$5,531 SGD
$4,325 USD
View
A
Retailer 7
-
$5,728 SGD
$4,479 USD
View
Final sale: no returns
A
Retailer 8
-
$6,093 SGD
$4,764 USD
View
B+
Retailer 9
-
$6,909 SGD
$5,402 USD
View
A
Retailer 10
-
$7,172 SGD
£4,415 GBP
View
B+
Retailer 11
-
$7,475 SGD
$5,845 USD
View
B+
Retailer 12
-
$7,993 SGD
$6,250 USD
View
B+
Retailer 13
-
$10,010 SGD
€7,454 EUR
View
B+
Retailer 14
-
$10,135 SGD
$7,925 USD
View
B
Retailer 15
-
$15,152 SGD
A$18,227 AUD
View
B
Retailer 16
-
$19,530 SGD
$15,271 USD
View
Most Expensive
B
Adiamor
D-80271106 · Nov 2
$21,328 SGD
$16,677 USD
View
16 more retailers have this diamond
Prices start from $4,440 SGDSave up to $16,888 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
16.53ct Radiant
$4,440 SGD