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 $1,526 NZD
$860 USD
As of October 29, 2026
Save $7,028 NZD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,554 NZD 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 $1,526 to $8,554, a $7,028 spread on the same certified stone. MOH London lists it at $8,554. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,554 NZD|Low: $1,526 NZD|High: $8,621 NZD|Avg: $4,467 NZD|-0.5%
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
October 29, 2026
Retailer 6$1,526 NZD
Retailer 7$2,567 NZD
Retailer 11$2,795 NZD
Retailer 12$2,874 NZD
Retailer 8$2,979 NZD
Retailer 13$3,282 NZD
Retailer 4$4,063 NZD
Retailer 9$4,698 NZD
Retailer 3$5,406 NZD
Retailer 2$5,477 NZD
Retailer 10$5,584 NZD
Retailer 5$8,529 NZD
MOH London$8,554 NZD

19 data points across 13 retailers

12 retailers$1,526 NZD to $8,554 NZD

A
Cheapest Retailer
-
$1,526 NZD
$860 USD
A
Retailer 2
-
$2,567 NZD
$1,447 USD
View
A
Retailer 3
-
$2,795 NZD
$1,575 USD
View
A
Retailer 4
-
$2,874 NZD
$1,620 USD
View
Final sale: no returns
Retailer 5
-
$2,979 NZD
$1,679 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$2,979 NZD
$1,679 USD
View
A
Retailer 7
-
$3,282 NZD
$1,850 USD
View
B+
Retailer 8
-
$4,698 NZD
$2,648 USD
View
B+
Retailer 9
-
$5,406 NZD
$3,047 USD
View
B+
Retailer 10
-
$5,477 NZD
ZAR 49,865 ZAR
View
B
Retailer 11
-
$5,584 NZD
$3,147 USD
View
Most Expensive
B
MOH London
LG445039685 · Oct 29
$8,554 NZD
£3,796 GBP
View
11 more retailers have this diamond
Prices start from $1,526 NZDSave up to $7,028 NZD

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
$1,526 NZD