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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 $257 USD
As of November 2, 2026
Save $1,978 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,235 USD 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 $257 to $2,235, a $1,978 spread on the same certified stone. Queensmith lists it at $2,235. 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
Color
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: $2,235 USD|Low: $247 USD|High: $2,235 USD|Avg: $784 USD
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$257 USD
Retailer 7$287 USD
Retailer 3$319 USD
Retailer 6$319 USD
Retailer 2$373 USD
Retailer 14$507 USD
Retailer 10$533 USD
Retailer 15$535 USD
Retailer 12$551 USD
Retailer 11$610 USD
Retailer 16$744 USD
Retailer 5$981 USD
Retailer 13$1,026 USD
Retailer 18$1,070 USD
Retailer 9$1,257 USD
Retailer 4$1,287 USD
Retailer 8$1,377 USD
Queensmith$2,235 USD

36 data points across 18 retailers

21 retailers$257 USD to $2,235 USD

A
Cheapest Retailer
-
$257 USD
A
Retailer 2
-
$287 USD
View
Final sale: no returns
Retailer 3
-
$319 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$319 USD
View
A
Retailer 5
-
$373 USD
£294 GBP
View
A
Retailer 6
-
$507 USD
€483 EUR
View
A
Retailer 7
-
$533 USD
View
A
Retailer 8
-
$535 USD
View
A
Retailer 9
-
$551 USD
ZAR 8,906 ZAR
View
A
Retailer 10
-
$576 USD
View
A
Retailer 11
-
$586 USD
View
A
Retailer 12
-
$610 USD
£480 GBP
View
B+
Retailer 13
-
$744 USD
A$1,145 AUD
View
B+
Retailer 14
-
$981 USD
View
B+
Retailer 15
-
$1,026 USD
View
Retailer 16
-
$1,070 USD
View
Price last confirmed 14 days ago
B+
Retailer 17
-
$1,078 USD
View
B
Retailer 18
-
$1,257 USD
View
Retailer 19
-
$1,287 USD
£1,013 GBP
View
Price last confirmed 12 days ago
B
Retailer 20
-
$1,377 USD
View
Most Expensive
B
Queensmith
LG690527490 · Oct 27
$2,235 USD
£1,760 GBP
View
20 more retailers have this diamond
Prices start from $257 USDSave up to $1,978 USD

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
$257 USD