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Oval|Lab Grown|IGI

1.71ct J VS1 Oval Lab Grown Diamond

ID • J/VS1 • IGI LG442067949

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442067949

Diamond specifications and retailer prices

From $1,508 NZD
$850 USD
As of October 29, 2026
Save $5,719 NZD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,071 NZD at MOH London · As of October 19, 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 LG442067949 or 442067949. Listed at 11 retailers as of October 29, 2026, with a 379% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067949
Dimensions9.11 × 6.81 × 4.27 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.11 mm6.81 mm1.71 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442067949
Side View
Table 54.5%Crown 34.8°Girdle: STK-VTKPavilion 40.4°Culet: NoneDepth 62.7%

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: $11,071 NZD|Low: $1,508 NZD|High: $11,159 NZD|Avg: $5,394 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
October 29, 2026
Retailer 4$1,508 NZD
Retailer 6$3,323 NZD
Retailer 10$3,616 NZD
Retailer 7$3,856 NZD
Retailer 11$4,152 NZD
Retailer 3$5,105 NZD
Retailer 8$6,043 NZD
Retailer 5$6,485 NZD
Retailer 2$7,088 NZD
Retailer 9$7,227 NZD
MOH London$11,071 NZD

18 data points across 11 retailers

11 retailers$1,508 NZD to $7,227 NZD

A
Cheapest Retailer
-
$1,508 NZD
$850 USD
A
Retailer 2
-
$3,323 NZD
$1,873 USD
View
B+
Retailer 3
-
$3,616 NZD
$2,038 USD
View
Retailer 4
-
$3,856 NZD
$2,173 USD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
$3,856 NZD
$2,173 USD
View
B+
Retailer 6
-
$4,152 NZD
$2,340 USD
View
B
Retailer 7
-
$6,043 NZD
$3,406 USD
View
B
Retailer 8
-
$6,485 NZD
$3,655 USD
View
B
Retailer 9
-
$7,088 NZD
ZAR 64,536 ZAR
View
B
Retailer 10
-
$7,227 NZD
$4,073 USD
View
Most Expensive
MOH London
LG442067949 · Oct 19
$11,071 NZD
£4,913 GBP
View
Price last confirmed 12 days ago
10 more retailers have this diamond
Prices start from $1,508 NZDSave up to $5,719 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
$1,508 NZD