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Radiant|Lab Grown|IGI

15.22ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG720509099

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

Certificate IGI LG720509099

Diamond specifications and retailer prices

From $3,090 SGD
$2,417 USD
As of October 30, 2026
Save $13,790 SGD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $16,880 SGD at Adiamor · As of October 31, 2026
View at Adiamor

About this 15.22ct lab-grown radiant diamond

This 15.22ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720509099 or 720509099. Listed at 17 retailers as of October 30, 2026, with prices from $3,090 to $16,880, a $13,790 spread on the same certified stone. Adiamor lists it at $16,880. 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

15.22
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.6°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720509099
Dimensions17.47 × 12.42 × 7.77 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.47 mm12.42 mm15.22 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720509099
Side View
Table 67.0%Crown 48.6°Girdle: MED-STKPavilion 30.6°Culet: NoneDepth 62.6%

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: Oct 30
Current: $16,880 SGD|Low: $2,966 SGD|High: $16,880 SGD|Avg: $6,839 SGD
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
November 2, 2026
Retailer 13$3,090 SGD
Retailer 6$3,459 SGD
Retailer 14$3,585 SGD
Retailer 9$3,790 SGD
Retailer 3$4,414 SGD
Retailer 2$4,896 SGD
Retailer 10$5,124 SGD
Retailer 12$5,373 SGD
Retailer 8$5,549 SGD
Retailer 7$6,641 SGD
Retailer 11$7,932 SGD
Retailer 4$10,078 SGD
Retailer 5$12,512 SGD
Adiamor$16,880 SGD

44 data points across 14 retailers

17 retailers$3,090 SGD to $16,880 SGD

A
Cheapest Retailer
-
$3,090 SGD
$2,417 USD
A
Retailer 2
-
$3,362 SGD
$2,630 USD
View
A
Retailer 3
-
$3,459 SGD
$2,706 USD
View
Final sale: no returns
A
Retailer 4
-
$3,585 SGD
$2,804 USD
View
Retailer 5
-
$3,585 SGD
$2,804 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$3,790 SGD
$2,965 USD
View
A
Retailer 7
-
$4,414 SGD
$3,453 USD
View
A
Retailer 8
-
$4,896 SGD
£3,015 GBP
View
A
Retailer 9
-
$4,927 SGD
$3,854 USD
View
B+
Retailer 10
-
$5,124 SGD
$4,008 USD
View
A
Retailer 11
-
$5,373 SGD
$4,203 USD
View
A
Retailer 12
-
$5,549 SGD
ZAR 70,120 ZAR
View
B+
Retailer 13
-
$6,641 SGD
A$7,992 AUD
View
Retailer 14
-
$7,932 SGD
$6,205 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$10,078 SGD
$7,884 USD
View
B
Retailer 16
-
$12,512 SGD
$9,787 USD
View
Most Expensive
B
Adiamor
D-70003992 · Oct 31
$16,880 SGD
$13,204 USD
View
16 more retailers have this diamond
Prices start from $3,090 SGDSave up to $13,790 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
15.22ct Radiant
$3,090 SGD