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Oval|Lab Grown|IGI

1.71ct J VS2 Oval Lab Grown Diamond

ID • J/VS2 • IGI LG447000644

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447000644

Diamond specifications and retailer prices

From $850 USD
As of October 29, 2026
Save $4,607 USD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,457 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG447000644 or 447000644. Listed at 11 retailers as of October 29, 2026, with prices from $850 to $5,457, a $4,607 spread on the same certified stone. MOH London lists it at $5,457. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000644
Dimensions9.26 × 6.77 × 4.28 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.26 mm6.77 mm1.71 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447000644
Side View
Table 58.0%Crown 37.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.2%

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: $5,457 USD|Low: $850 USD|High: $5,500 USD|Avg: $3,031 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3$850 USD
Retailer 5$1,834 USD
Retailer 9$1,840 USD
Retailer 6$2,070 USD
Retailer 7$2,553 USD
Retailer 4$2,988 USD
Retailer 2$3,277 USD
Retailer 10$4,254 USD
Retailer 8$5,442 USD
MOH London$5,457 USD

13 data points across 10 retailers

11 retailers$850 USD to $5,457 USD

A
Cheapest Retailer
-
$850 USD
A
Retailer 2
-
$1,638 USD
View
A
Retailer 3
-
$1,783 USD
View
A
Retailer 4
-
$1,834 USD
View
Final sale: no returns
Retailer 5
-
$1,901 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,901 USD
View
B+
Retailer 7
-
$2,070 USD
View
B
Retailer 8
-
$2,988 USD
View
B
Retailer 9
-
$3,277 USD
View
B
Retailer 10
-
$3,562 USD
View
Most Expensive
B
MOH London
LG447000644 · Oct 29
$5,457 USD
£4,297 GBP
View
10 more retailers have this diamond
Prices start from $850 USDSave up to $4,607 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
$850 USD