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Radiant|Lab Grown|IGI

1.60ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG841627171

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

Certificate IGI LG841627171

Diamond specifications and retailer prices

From $221 USD
As of October 30, 2026
Save $1,329 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,550 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG841627171 or 841627171. Listed at 21 retailers as of October 30, 2026, with prices from $221 to $1,550, a $1,329 spread on the same certified stone. Brilliant Earth lists it at $1,550. 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 angle43.2°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841627171
Dimensions8.45 × 5.90 × 3.87 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.45 mm5.90 mm1.60 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841627171
Side View
Table 66.0%Crown 43.2°Girdle: Slightly ThickPavilion 35°Culet: NoneDepth 65.6%

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: $1,550 USD|Low: $212 USD|High: $1,690 USD|Avg: $673 USD|-8.3%
Brilliant Earth
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
Retailer 19
Retailer 20
November 2, 2026
Retailer 5$221 USD
Retailer 4$257 USD
Retailer 8$274 USD
Retailer 11$274 USD
Retailer 15$321 USD
Retailer 3$370 USD
Retailer 16$460 USD
Retailer 13$474 USD
Retailer 2$510 USD
Retailer 6$564 USD
Retailer 7$606 USD
Retailer 18$641 USD
Retailer 9$882 USD
Retailer 20$885 USD
Retailer 10$935 USD
Retailer 17$1,002 USD
Retailer 19$1,045 USD
Retailer 14$1,100 USD
Retailer 12$1,111 USD
Brilliant Earth$1,550 USD

30 data points across 20 retailers

21 retailers$221 USD to $1,550 USD

A
Cheapest Retailer
-
$221 USD
A
Retailer 2
-
$257 USD
View
Retailer 3
-
$274 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$274 USD
View
A
Retailer 5
-
$321 USD
£252 GBP
View
B+
Retailer 6
-
$370 USD
View
A
Retailer 7
-
$460 USD
€438 EUR
View
A
Retailer 8
-
$474 USD
ZAR 7,652 ZAR
View
A
Retailer 9
-
$510 USD
£402 GBP
View
A
Retailer 10
-
$564 USD
View
A
Retailer 11
-
$606 USD
View
A
Retailer 12
-
$641 USD
A$986 AUD
View
B+
Retailer 13
-
$882 USD
View
B+
Retailer 14
-
$885 USD
View
B+
Retailer 15
-
$935 USD
View
B+
Retailer 16
-
$1,002 USD
View
Retailer 17
-
$1,045 USD
View
Price last confirmed 14 days ago
B+
Retailer 18
-
$1,100 USD
£866 GBP
View
B
Retailer 19
-
$1,109 USD
View
Retailer 20
-
$1,111 USD
SGD 1,501 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
21690171A · Oct 31
$1,550 USD
View
20 more retailers have this diamond
Prices start from $221 USDSave up to $1,329 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
$221 USD