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Oval|Lab Grown|IGI

1.71ct J VS1 Oval Lab Grown Diamond

ID • J/VS1 • IGI LG445039685

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445039685

Diamond specifications and retailer prices

From $860 USD
As of October 29, 2026
Save $3,961 USD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,821 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.71ct lab-grown oval diamond

This 1.71ct lab-grown oval 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 LG445039685 or 445039685. Listed at 12 retailers as of October 29, 2026, with prices from $860 to $4,821, a $3,961 spread on the same certified stone. MOH London lists it at $4,821. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445039685
Dimensions9.14 × 6.78 × 4.26 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.14 mm6.78 mm1.71 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445039685
Side View
Table 61.0%Crown 36.8°Girdle: STK-VTKPavilion 41.2°Culet: NoneDepth 62.8%

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 29
Current: $4,821 USD|Low: $860 USD|High: $4,859 USD|Avg: $2,743 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3$860 USD
Retailer 5$1,620 USD
Retailer 6$1,850 USD
Retailer 8$2,290 USD
Retailer 4$2,648 USD
Retailer 7$3,047 USD
Retailer 2$3,087 USD
Retailer 9$4,807 USD
MOH London$4,821 USD

17 data points across 9 retailers

12 retailers$860 USD to $4,821 USD

A
Cheapest Retailer
-
$860 USD
A
Retailer 2
-
$1,447 USD
View
A
Retailer 3
-
$1,575 USD
View
A
Retailer 4
-
$1,620 USD
View
Final sale: no returns
Retailer 5
-
$1,679 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,679 USD
View
A
Retailer 7
-
$1,850 USD
View
B+
Retailer 8
-
$2,648 USD
View
B+
Retailer 9
-
$3,047 USD
View
B+
Retailer 10
-
$3,087 USD
ZAR 49,865 ZAR
View
B
Retailer 11
-
$3,147 USD
View
Most Expensive
B
MOH London
LG445039685 · Oct 29
$4,821 USD
£3,796 GBP
View
11 more retailers have this diamond
Prices start from $860 USDSave up to $3,961 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
1.71ct Oval
$860 USD