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Radiant|Lab Grown|IGI

1.60ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG690527490

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

Certificate IGI LG690527490

Diamond specifications and retailer prices

From $329 SGD
$257 USD
As of November 2, 2026
Save $2,530 SGD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,859 SGD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.6ct lab-grown radiant diamond

This 1.6ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG690527490 or 690527490. Listed at 21 retailers as of October 27, 2026, with prices from $329 to $2,859, a $2,530 spread on the same certified stone. Queensmith lists it at $2,859. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG690527490
Dimensions8.62 × 5.86 × 3.74 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.62 mm5.86 mm1.60 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG690527490
Side View
Table 66.0%Crown 39.7°Girdle: MediumPavilion 34°Culet: NoneDepth 63.8%

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: $2,859 SGD|Low: $316 SGD|High: $2,859 SGD|Avg: $1,003 SGD
Queensmith
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
Retailer 17
Retailer 18
November 2, 2026
Retailer 17$329 SGD
Retailer 7$367 SGD
Retailer 3$408 SGD
Retailer 6$408 SGD
Retailer 2$477 SGD
Retailer 14$649 SGD
Retailer 10$682 SGD
Retailer 15$684 SGD
Retailer 12$705 SGD
Retailer 11$780 SGD
Retailer 16$952 SGD
Retailer 5$1,255 SGD
Retailer 13$1,312 SGD
Retailer 18$1,368 SGD
Retailer 9$1,608 SGD
Retailer 4$1,645 SGD
Retailer 8$1,761 SGD
Queensmith$2,859 SGD

36 data points across 18 retailers

21 retailers$329 SGD to $2,859 SGD

A
Cheapest Retailer
-
$329 SGD
$257 USD
A
Retailer 2
-
$367 SGD
$287 USD
View
Final sale: no returns
Retailer 3
-
$408 SGD
$319 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$408 SGD
$319 USD
View
A
Retailer 5
-
$477 SGD
£294 GBP
View
A
Retailer 6
-
$649 SGD
€483 EUR
View
A
Retailer 7
-
$682 SGD
$533 USD
View
A
Retailer 8
-
$684 SGD
$535 USD
View
A
Retailer 9
-
$705 SGD
ZAR 8,906 ZAR
View
A
Retailer 10
-
$737 SGD
$576 USD
View
A
Retailer 11
-
$749 SGD
$586 USD
View
A
Retailer 12
-
$780 SGD
£480 GBP
View
B+
Retailer 13
-
$952 SGD
A$1,145 AUD
View
B+
Retailer 14
-
$1,255 SGD
$981 USD
View
B+
Retailer 15
-
$1,312 SGD
$1,026 USD
View
Retailer 16
-
$1,368 SGD
$1,070 USD
View
Price last confirmed 14 days ago
B+
Retailer 17
-
$1,378 SGD
$1,078 USD
View
B
Retailer 18
-
$1,608 SGD
$1,257 USD
View
Retailer 19
-
$1,645 SGD
£1,013 GBP
View
Price last confirmed 12 days ago
B
Retailer 20
-
$1,761 SGD
$1,377 USD
View
Most Expensive
B
Queensmith
LG690527490 · Oct 27
$2,859 SGD
£1,760 GBP
View
20 more retailers have this diamond
Prices start from $329 SGDSave up to $2,530 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
1.60ct Radiant
$329 SGD