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Cushion|Lab Grown|IGI

1.59ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG809639701

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG809639701

Diamond specifications and retailer prices

From $591 AUD
$414 USD
As of November 1, 2026
Save $1,733 AUD (75%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,324 AUD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 1.59ct lab-grown cushion diamond

This 1.59ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG809639701 or 809639701. Listed at 3 retailers as of November 1, 2026, with prices from $591 to $2,324, a $1,733 spread on the same certified stone. Frank Darling lists it at $2,324. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809639701
Dimensions6.85 × 6.78 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.85 mm6.78 mm1.59 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809639701
Side View
Table 61.0%Crown 33.7°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,324 AUD|Low: $551 AUD|High: $3,367 AUD|Avg: $1,545 AUD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3$591 AUD
Retailer 9$753 AUD
Retailer 5$795 AUD
Retailer 4$819 AUD
Retailer 2$1,564 AUD
Retailer 6$1,740 AUD
Retailer 8$1,784 AUD
Frank Darling$2,324 AUD
Retailer 7$3,367 AUD

7 data points across 9 retailers

3 retailers$591 AUD to $2,324 AUD

B+
Cheapest Retailer
-
$591 AUD
$414 USD
B+
Retailer 2
-
$1,564 AUD
$1,096 USD
View
Most Expensive
B
Frank Darling
100734154341KD · Nov 2
$2,324 AUD
$1,629 USD
View
2 more retailers have this diamond
Prices start from $591 AUDSave up to $1,733 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.

B+
1.59ct Cushion
$591 AUD