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Oval|Lab Grown|IGI

1.70ct J VS1 Oval Lab Grown Diamond

ID • J/VS1 • IGI LG447098271

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447098271

Diamond specifications and retailer prices

From $1,224 AUD
$860 USD
As of October 29, 2026
Save $5,599 AUD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,823 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.7ct lab-grown oval diamond

This 1.7ct 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 LG447098271 or 447098271. Listed at 12 retailers as of October 29, 2026, with prices from $1,224 to $6,823, a $5,599 spread on the same certified stone. MOH London lists it at $6,823. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447098271
Dimensions9.44 × 6.83 × 4.24 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.44 mm6.83 mm1.70 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447098271
Side View
Table 59.0%Crown 35.8°Girdle: THN-MEDPavilion 41.3°Culet: NoneDepth 62.1%

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: $6,823 AUD|Low: $1,224 AUD|High: $6,878 AUD|Avg: $3,890 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$2,293 AUD
Retailer 7$2,619 AUD
Retailer 8$3,243 AUD
Retailer 4$3,748 AUD
Retailer 6$4,314 AUD
Retailer 2$4,369 AUD
Retailer 9$6,805 AUD
MOH London$6,823 AUD

19 data points across 9 retailers

12 retailers$1,224 AUD to $6,823 AUD

A
Cheapest Retailer
-
$1,224 AUD
$860 USD
A
Retailer 2
-
$2,049 AUD
$1,439 USD
View
A
Retailer 3
-
$2,229 AUD
$1,566 USD
View
A
Retailer 4
-
$2,293 AUD
$1,611 USD
View
Final sale: no returns
Retailer 5
-
$2,376 AUD
$1,669 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$2,376 AUD
$1,669 USD
View
A
Retailer 7
-
$2,619 AUD
$1,840 USD
View
B+
Retailer 8
-
$3,748 AUD
$2,633 USD
View
B+
Retailer 9
-
$4,314 AUD
$3,030 USD
View
B+
Retailer 10
-
$4,369 AUD
ZAR 49,580 ZAR
View
B
Retailer 11
-
$4,454 AUD
$3,129 USD
View
Most Expensive
B
MOH London
LG447098271 · Oct 29
$6,823 AUD
£3,774 GBP
View
11 more retailers have this diamond
Prices start from $1,224 AUDSave up to $5,599 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
1.70ct Oval
$1,224 AUD