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Cushion|Lab Grown|GCAL

1.59ct H VS1 Cushion Lab Grown Diamond

VG • H/VS1 • GCAL 330540225

Shape and cutting style on the report: Cushion modified brilliant

Certificate GCAL 330540225

Diamond specifications and retailer prices

From £193 GBP
$259 USD
As of November 1, 2026
Save £1,471 GBP (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,664 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GCAL 330540225. Listed at 10 retailers as of October 31, 2026, with prices from £193 to £1,664, a £1,471 spread on the same certified stone. Do Amore Diamonds lists it at £1,664. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.59
Carat
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle33.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330540225
Dimensions8.05 × 6.16 × 4.05 mm
L/W Ratio1.31
Culet sizeNone
Top View
8.05 mm6.16 mm1.59 ctH / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 330540225
Side View
Table 61.0%Crown 34.5°Girdle: Slightly ThickPavilion 33.4°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: £1,664 GBP|Low: £178 GBP|High: £1,784 GBP|Avg: £648 GBP|-6.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4£193 GBP
Retailer 8£215 GBP
Retailer 6£316 GBP
Retailer 9£319 GBP
Retailer 3£586 GBP
Retailer 5£682 GBP
Retailer 7£805 GBP
Retailer 10£888 GBP
Retailer 2£950 GBP
Do Amore Diamonds£1,664 GBP

31 data points across 10 retailers

10 retailers£193 GBP to £1,664 GBP

A
Cheapest Retailer
-
£193 GBP
$259 USD
Final sale: no returns
Retailer 2
-
£215 GBP
$288 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£316 GBP
$423 USD
View
B+
Retailer 4
-
£319 GBP
$428 USD
View
B+
Retailer 5
-
£586 GBP
View
B+
Retailer 6
-
£682 GBP
CA$1,268 CAD
View
B
Retailer 7
-
£805 GBP
$1,078 USD
View
B
Retailer 8
-
£888 GBP
$1,190 USD
View
B
Retailer 9
-
£950 GBP
View
Most Expensive
C
Do Amore Diamonds
27-3AB966EC6 · Oct 31
£1,664 GBP
$2,230 USD
View
9 more retailers have this diamond
Prices start from £193 GBPSave up to £1,471 GBP

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
1.59ct Cushion
£193 GBP