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Oval|Lab Grown|IGI

1.60ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG447000632

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447000632

Diamond specifications and retailer prices

From $750 USD
As of October 31, 2026
Save $4,335 USD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,085 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.6ct lab-grown oval diamond

This 1.6ct lab-grown oval 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 LG447000632 or 447000632. Listed at 11 retailers as of October 31, 2026, with prices from $750 to $5,085, a $4,335 spread on the same certified stone. MOH London lists it at $5,085. 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

1.60
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000632
Dimensions9.22 × 6.64 × 4.04 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.22 mm6.64 mm1.60 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447000632
Side View
Table 59.0%Crown 33.6°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 60.8%

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 31
Current: $5,085 USD|Low: $750 USD|High: $5,152 USD|Avg: $2,724 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4$750 USD
Retailer 3$1,535 USD
Retailer 7$1,718 USD
Retailer 5$1,780 USD
Retailer 8$1,950 USD
Retailer 9$2,406 USD
Retailer 6$2,804 USD
Retailer 2$3,148 USD
MOH London$5,085 USD
Retailer 10$5,098 USD

14 data points across 10 retailers

11 retailers$750 USD to $5,085 USD

A
Cheapest Retailer
-
$750 USD
B+
Retailer 2
-
$1,535 USD
View
B+
Retailer 3
-
$1,670 USD
View
B+
Retailer 4
-
$1,718 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,780 USD
View
Retailer 6
-
$1,780 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
$1,950 USD
View
B
Retailer 8
-
$2,804 USD
View
B
Retailer 9
-
$3,148 USD
View
B
Retailer 10
-
$3,337 USD
View
Most Expensive
B
MOH London
LG447000632 · Nov 1
$5,085 USD
£4,004 GBP
View
10 more retailers have this diamond
Prices start from $750 USDSave up to $4,335 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 Oval
$750 USD