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Round|Lab Grown|IGI

1.61ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG549283735

Shape and cutting style on the report: Round brilliant

Certificate IGI LG549283735

Diamond specifications and retailer prices

From $424 USD
As of November 1, 2026
Save $410 USD (49%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,137 USD at MOH London · As of October 25, 2026
View at MOH London

About this 1.61ct lab-grown round diamond

This 1.61ct 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 LG549283735 or 549283735. Listed at 4 retailers as of October 31, 2026, with a 97% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549283735
Dimensions7.46 × 7.50 × 4.64 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
7.46 mm7.50 mm1.61 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549283735
Side View
Table 56.5%Crown 35.1°Girdle: MediumPavilion 40.5°Culet: NoneDepth 62.0%

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 1
Current: $1,137 USD|Low: $328 USD|High: $1,500 USD|Avg: $1,002 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 3$424 USD
Retailer 4$678 USD
Retailer 2$834 USD
Retailer 5$900 USD
MOH London$1,137 USD
Retailer 6$1,500 USD
Retailer 7$1,500 USD

11 data points across 7 retailers

4 retailers$424 USD to $834 USD

B+
Cheapest Retailer
-
$424 USD
A
Retailer 2
-
$678 USD
View
A
Retailer 3
-
$834 USD
View
Most Expensive
MOH London
LG549283735 · Oct 25
$1,137 USD
£895 GBP
View
Price last confirmed 7 days ago
3 more retailers have this diamond
Prices start from $424 USDSave up to $410 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
1.61ct Round
$424 USD