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Oval|Lab Grown|IGI

1.71ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG781654089

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG781654089

Diamond specifications and retailer prices

From $337 AUD
$237 USD
As of October 29, 2026
Save $1,365 AUD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,703 AUD at Brilliance · As of October 30, 2026
View at Brilliance

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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781654089 or 781654089. Listed at 14 retailers as of October 29, 2026, with prices from $337 to $1,703, a $1,365 spread on the same certified stone. Brilliance lists it at $1,703. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781654089
Dimensions9.35 × 6.63 × 4.22 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.35 mm6.63 mm1.71 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781654089
Side View
Table 61.0%Crown 31.7°Girdle: STK-THKPavilion 42.1°Culet: NoneDepth 63.7%

Caratlytics Score

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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: $1,703 AUD|Low: $337 AUD|High: $1,703 AUD|Avg: $946 AUD
Brilliance
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
November 1, 2026
Retailer 11$337 AUD
Retailer 14$391 AUD
Retailer 10$419 AUD
Retailer 12$419 AUD
Retailer 8$515 AUD
Retailer 3$708 AUD
Retailer 2$792 AUD
Retailer 5$863 AUD
Retailer 4$894 AUD
Retailer 13$1,345 AUD
Retailer 9$1,350 AUD
Retailer 6$1,420 AUD
Retailer 7$1,687 AUD
Brilliance$1,703 AUD

40 data points across 14 retailers

14 retailers$337 AUD to $1,703 AUD

A
Cheapest Retailer
-
$337 AUD
$237 USD
A
Retailer 2
-
$391 AUD
$275 USD
View
A
Retailer 3
-
$419 AUD
$294 USD
View
Retailer 4
-
$419 AUD
$294 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$515 AUD
£285 GBP
View
Price last confirmed 15 days ago
B+
Retailer 6
-
$708 AUD
$497 USD
View
A
Retailer 7
-
$792 AUD
£438 GBP
View
A
Retailer 8
-
$863 AUD
$606 USD
View
A
Retailer 9
-
$894 AUD
$628 USD
View
B+
Retailer 10
-
$1,345 AUD
$945 USD
View
B+
Retailer 11
-
$1,350 AUD
$948 USD
View
Retailer 12
-
$1,420 AUD
$997 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$1,687 AUD
£933 GBP
View
Most Expensive
B
Brilliance
D40019316 · Oct 30
$1,703 AUD
$1,196 USD
View
13 more retailers have this diamond
Prices start from $337 AUDSave up to $1,365 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
$337 AUD