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Oval|Lab Grown|IGI

1.71ct J VS2 Oval Lab Grown Diamond

ID • J/VS2 • IGI LG451056236

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451056236

Diamond specifications and retailer prices

From $1,210 AUD
$850 USD
As of October 29, 2026
Save $6,559 AUD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,769 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451056236 or 451056236. Listed at 11 retailers as of October 29, 2026, with prices from $1,210 to $7,769, a $6,559 spread on the same certified stone. MOH London lists it at $7,769. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451056236
Dimensions9.46 × 6.81 × 4.18 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.46 mm6.81 mm1.71 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG451056236
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.4%

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: $7,769 AUD|Low: $1,210 AUD|High: $7,830 AUD|Avg: $4,017 AUD|+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
Retailer 14
October 29, 2026
Retailer 8$1,210 AUD
Retailer 7$2,332 AUD
Retailer 12$2,538 AUD
Retailer 13$2,611 AUD
Retailer 9$2,706 AUD
Retailer 14$2,706 AUD
Retailer 3$2,947 AUD
Retailer 4$3,634 AUD
Retailer 10$4,254 AUD
Retailer 2$4,665 AUD
Retailer 11$5,071 AUD
Retailer 6$6,056 AUD
Retailer 5$7,747 AUD
MOH London$7,769 AUD

18 data points across 14 retailers

11 retailers$1,210 AUD to $7,769 AUD

A
Cheapest Retailer
-
$1,210 AUD
$850 USD
A
Retailer 2
-
$2,332 AUD
$1,638 USD
View
A
Retailer 3
-
$2,538 AUD
$1,783 USD
View
A
Retailer 4
-
$2,611 AUD
$1,834 USD
View
Final sale: no returns
A
Retailer 5
-
$2,706 AUD
$1,901 USD
View
Retailer 6
-
$2,706 AUD
$1,901 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$2,947 AUD
$2,070 USD
View
B
Retailer 8
-
$4,254 AUD
$2,988 USD
View
B
Retailer 9
-
$4,665 AUD
$3,277 USD
View
B
Retailer 10
-
$5,071 AUD
$3,562 USD
View
Most Expensive
B
MOH London
LG451056236 · Oct 29
$7,769 AUD
£4,297 GBP
View
10 more retailers have this diamond
Prices start from $1,210 AUDSave up to $6,559 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
$1,210 AUD