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Cushion|Lab Grown|IGI

1.71ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG673424712

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG673424712

Diamond specifications and retailer prices

From $370 AUD
$259 USD
As of November 1, 2026
Save $1,528 AUD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,898 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.71ct lab-grown cushion diamond

This 1.71ct lab-grown cushion 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 LG673424712 or 673424712. Listed at 16 retailers as of November 1, 2026, with prices from $370 to $1,898, a $1,528 spread on the same certified stone. Brilliant Earth lists it at $1,898. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG673424712
Dimensions8.92 × 6.05 × 3.97 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.92 mm6.05 mm1.71 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG673424712
Side View
Table 63.0%Crown 35.2°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 65.6%

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: Nov 1
Current: $1,898 AUD|Low: $355 AUD|High: $1,941 AUD|Avg: $977 AUD|-2.2%
Brilliant Earth
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 12$370 AUD
Retailer 9$553 AUD
Retailer 15$603 AUD
Retailer 16$628 AUD
Retailer 4$686 AUD
Retailer 13$716 AUD
Retailer 10$861 AUD
Retailer 7$983 AUD
Retailer 2$1,159 AUD
Retailer 14$1,437 AUD
Retailer 11$1,505 AUD
Retailer 8$1,604 AUD
Retailer 5$1,693 AUD
Retailer 6$1,742 AUD
Retailer 3$1,844 AUD
Brilliant Earth$1,898 AUD

32 data points across 16 retailers

16 retailers$370 AUD to $1,898 AUD

A
Cheapest Retailer
-
$370 AUD
$259 USD
Final sale: no returns
A
Retailer 2
-
$553 AUD
£305 GBP
View
A
Retailer 3
-
$603 AUD
HK$3,300 HKD
View
B+
Retailer 4
-
$628 AUD
$440 USD
View
A
Retailer 5
-
$686 AUD
$481 USD
View
A
Retailer 6
-
$716 AUD
€478 EUR
View
A
Retailer 7
-
$861 AUD
£475 GBP
View
Retailer 8
-
$983 AUD
$689 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$1,159 AUD
$812 USD
View
B
Retailer 10
-
$1,437 AUD
$1,007 USD
View
B+
Retailer 11
-
$1,505 AUD
$1,055 USD
View
Retailer 12
-
$1,604 AUD
£885 GBP
View
Price last confirmed 22 days ago
B
Retailer 13
-
$1,693 AUD
$1,187 USD
View
B
Retailer 14
-
$1,742 AUD
SGD 1,650 SGD
View
B
Retailer 15
-
$1,844 AUD
$1,292 USD
View
Most Expensive
B
Brilliant Earth
22255766Y · Nov 2
$1,898 AUD
$1,330 USD
View
15 more retailers have this diamond
Prices start from $370 AUDSave up to $1,528 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 Cushion
$370 AUD