CaratHunter
Plans
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 $736 NZD
$414 USD
As of November 1, 2026
Save $2,159 NZD (75%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,895 NZD 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 $736 to $2,895, a $2,159 spread on the same certified stone. Frank Darling lists it at $2,895. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,895 NZD|Low: $686 NZD|High: $4,194 NZD|Avg: $1,924 NZD|-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$736 NZD
Retailer 9$938 NZD
Retailer 5$990 NZD
Retailer 4$1,020 NZD
Retailer 2$1,948 NZD
Retailer 6$2,167 NZD
Retailer 8$2,222 NZD
Frank Darling$2,895 NZD
Retailer 7$4,194 NZD

7 data points across 9 retailers

3 retailers$736 NZD to $2,895 NZD

B+
Cheapest Retailer
-
$736 NZD
$414 USD
B+
Retailer 2
-
$1,948 NZD
$1,096 USD
View
Most Expensive
B
Frank Darling
100734154341KD · Nov 2
$2,895 NZD
$1,629 USD
View
2 more retailers have this diamond
Prices start from $736 NZDSave up to $2,159 NZD

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
$736 NZD