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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 $1,224 AUD
$860 USD
As of October 29, 2026
Save $5,639 AUD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,863 AUD 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 $1,224 to $6,863, a $5,639 spread on the same certified stone. MOH London lists it at $6,863. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,863 AUD|Low: $1,224 AUD|High: $6,917 AUD|Avg: $3,906 AUD|-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$1,224 AUD
Retailer 5$2,306 AUD
Retailer 6$2,634 AUD
Retailer 8$3,260 AUD
Retailer 4$3,770 AUD
Retailer 7$4,338 AUD
Retailer 2$4,394 AUD
Retailer 9$6,843 AUD
MOH London$6,863 AUD

17 data points across 9 retailers

12 retailers$1,224 AUD to $6,863 AUD

A
Cheapest Retailer
-
$1,224 AUD
$860 USD
A
Retailer 2
-
$2,060 AUD
$1,447 USD
View
A
Retailer 3
-
$2,242 AUD
$1,575 USD
View
A
Retailer 4
-
$2,306 AUD
$1,620 USD
View
Final sale: no returns
Retailer 5
-
$2,390 AUD
$1,679 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$2,390 AUD
$1,679 USD
View
A
Retailer 7
-
$2,634 AUD
$1,850 USD
View
B+
Retailer 8
-
$3,770 AUD
$2,648 USD
View
B+
Retailer 9
-
$4,338 AUD
$3,047 USD
View
B+
Retailer 10
-
$4,394 AUD
ZAR 49,865 ZAR
View
B
Retailer 11
-
$4,480 AUD
$3,147 USD
View
Most Expensive
B
MOH London
LG445039685 · Oct 29
$6,863 AUD
£3,796 GBP
View
11 more retailers have this diamond
Prices start from $1,224 AUDSave up to $5,639 AUD

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
$1,224 AUD