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Round|Lab Grown|IGI

1.62ct J SI1 Round Lab Grown Diamond

ID • J/SI1 • IGI LG442066401

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442066401

Diamond specifications and retailer prices

From $920 USD
As of October 30, 2026
Save $3,770 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,690 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.62ct lab-grown round diamond

This 1.62ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442066401 or 442066401. Listed at 11 retailers as of October 29, 2026, with prices from $920 to $4,690, a $3,770 spread on the same certified stone. MOH London lists it at $4,690. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.62
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066401
Dimensions7.60 × 7.57 × 4.60 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.60 mm7.57 mm1.62 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442066401
Side View
Table 55.5%Crown 34.8°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,690 USD|Low: $920 USD|High: $4,722 USD|Avg: $2,074 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$920 USD
Retailer 3$1,252 USD
Retailer 6$1,401 USD
Retailer 4$1,452 USD
Retailer 7$1,625 USD
Retailer 10$1,717 USD
Retailer 9$2,016 USD
Retailer 5$2,299 USD
Retailer 8$2,706 USD
MOH London$4,690 USD

13 data points across 10 retailers

11 retailers$920 USD to $4,690 USD

A
Cheapest Retailer
-
$920 USD
B+
Retailer 2
-
$1,252 USD
View
B+
Retailer 3
-
$1,362 USD
View
B+
Retailer 4
-
$1,401 USD
View
Final sale: no returns
Retailer 5
-
$1,452 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$1,452 USD
View
B+
Retailer 7
-
$1,625 USD
View
B
Retailer 8
-
$2,299 USD
View
B
Retailer 9
-
$2,706 USD
View
B
Retailer 10
-
$2,722 USD
View
Most Expensive
B
MOH London
LG442066401 · Oct 29
$4,690 USD
£3,693 GBP
View
10 more retailers have this diamond
Prices start from $920 USDSave up to $3,770 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
1.62ct Round
$920 USD