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Oval|Lab Grown|IGI

1.76ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG445037803

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037803

Diamond specifications and retailer prices

From $970 USD
As of October 31, 2026
Save $3,886 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,856 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.76ct lab-grown oval diamond

This 1.76ct 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 LG445037803 or 445037803. Listed at 12 retailers as of October 31, 2026, with prices from $970 to $4,856, a $3,886 spread on the same certified stone. MOH London lists it at $4,856. 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

1.76
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037803
Dimensions9.30 × 6.79 × 4.25 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.30 mm6.79 mm1.76 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037803
Side View
Table 58.0%Crown 36.8°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 62.6%

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: $4,856 USD|Low: $970 USD|High: $4,915 USD|Avg: $2,232 USD|-1.1%
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
Retailer 14
November 1, 2026
Retailer 7$970 USD
Retailer 8$1,303 USD
Retailer 12$1,418 USD
Retailer 13$1,459 USD
Retailer 9$1,512 USD
Retailer 14$1,512 USD
Retailer 3$1,685 USD
Retailer 2$2,068 USD
Retailer 5$2,093 USD
Retailer 10$2,391 USD
Retailer 4$2,817 USD
Retailer 11$2,833 USD
Retailer 6$4,328 USD
MOH London$4,856 USD

37 data points across 14 retailers

12 retailers$970 USD to $4,856 USD

A
Cheapest Retailer
-
$970 USD
A
Retailer 2
-
$1,303 USD
View
B+
Retailer 3
-
$1,418 USD
View
B+
Retailer 4
-
$1,459 USD
View
Final sale: no returns
Retailer 5
-
$1,512 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$1,512 USD
View
B+
Retailer 7
-
$1,685 USD
View
B+
Retailer 8
-
$2,068 USD
£1,629 GBP
View
B
Retailer 9
-
$2,391 USD
View
B
Retailer 10
-
$2,817 USD
View
B
Retailer 11
-
$2,833 USD
View
Most Expensive
B
MOH London
LG445037803 · Nov 1
$4,856 USD
£3,824 GBP
View
11 more retailers have this diamond
Prices start from $970 USDSave up to $3,886 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
1.76ct Oval
$970 USD