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Round|Lab Grown|IGI

1.60ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG497172431

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497172431

Diamond specifications and retailer prices

From $890 USD
As of October 31, 2026
Save $3,765 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,655 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG497172431 or 497172431. Listed at 12 retailers as of October 31, 2026, with prices from $890 to $4,655, a $3,765 spread on the same certified stone. MOH London lists it at $4,655. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497172431
Dimensions7.66 × 7.70 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.66 mm7.70 mm1.60 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497172431
Side View
Table 58.0%Crown 32.9°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 58.6%

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 31
Current: $4,655 USD|Low: $890 USD|High: $4,717 USD|Avg: $2,217 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 2$890 USD
Retailer 7$1,405 USD
Retailer 10$1,529 USD
Retailer 12$1,574 USD
Retailer 8$1,630 USD
Retailer 13$1,630 USD
Retailer 3$1,800 USD
Retailer 5$2,227 USD
Retailer 9$2,573 USD
Retailer 4$2,958 USD
Retailer 6$2,996 USD
Retailer 11$3,055 USD
MOH London$4,655 USD

21 data points across 13 retailers

12 retailers$890 USD to $4,655 USD

A
Cheapest Retailer
-
$890 USD
A
Retailer 2
-
$1,405 USD
View
B+
Retailer 3
-
$1,529 USD
View
B+
Retailer 4
-
$1,574 USD
View
Final sale: no returns
Retailer 5
-
$1,630 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$1,630 USD
View
B+
Retailer 7
-
$1,800 USD
View
B
Retailer 8
-
$2,573 USD
View
B
Retailer 9
-
$2,958 USD
View
B
Retailer 10
-
$2,996 USD
ZAR 48,403 ZAR
View
B
Retailer 11
-
$3,055 USD
View
Most Expensive
B
MOH London
LG497172431 · Nov 1
$4,655 USD
£3,665 GBP
View
11 more retailers have this diamond
Prices start from $890 USDSave up to $3,765 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 Round
$890 USD