Radiant|Lab Grown|IGI

1.60ct I VS1 Radiant Lab Grown Diamond

EX • I/VS1 • IGI LG649405805

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

Certificate IGI LG649405805

Diamond specifications and retailer prices

From $385 USD
As of October 29, 2026
Save $865 USD (69%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,250 USD at MOH London · As of October 29, 2026
View at MOH London

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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG649405805 or 649405805. Listed at 8 retailers as of October 29, 2026, with prices from $385 to $1,250, a $865 spread on the same certified stone. MOH London lists it at $1,250. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649405805
Dimensions8.29 × 5.72 × 3.85 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.29 mm5.72 mm1.60 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649405805
Side View
Table 67.0%Crown 43.7°Girdle: MediumPavilion 33.3°Culet: NoneDepth 67.3%

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 29
Current: $1,250 USD|Low: $385 USD|High: $1,259 USD|Avg: $737 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5$385 USD
Retailer 3$477 USD
Retailer 8$485 USD
Retailer 4$537 USD
Retailer 2$725 USD
Retailer 7$936 USD
Retailer 6$1,168 USD
MOH London$1,250 USD

14 data points across 8 retailers

8 retailers$385 USD to $1,250 USD

A
Cheapest Retailer
-
$385 USD
B+
Retailer 2
-
$477 USD
View
A
Retailer 3
-
$537 USD
View
B+
Retailer 4
-
$725 USD
View
Retailer 5
-
$735 USD
View
Price last confirmed 66 days ago
Retailer 6
-
$750 USD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$1,168 USD
View
Most Expensive
B
MOH London
LG649405805 · Oct 29
$1,250 USD
£984 GBP
View
7 more retailers have this diamond
Prices start from $385 USDSave up to $865 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
$385 USD