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Cushion|Lab Grown|GCAL

3.05ct H VS1 Cushion Lab Grown Diamond

VG • H/VS1 • GCAL 330160343

Shape and cutting style on the report: Cushion modified brilliant

Certificate GCAL 330160343

Diamond specifications and retailer prices

From £484 GBP
$648 USD
As of November 1, 2026
Save £3,136 GBP (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,620 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GCAL 330160343. Listed at 7 retailers as of October 31, 2026, with prices from £484 to £3,620, a £3,136 spread on the same certified stone. Do Amore Diamonds lists it at £3,620. 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

3.05
Carat
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle30.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330160343
Dimensions10.28 × 7.45 × 4.80 mm
L/W Ratio1.38
Culet sizeNone
Top View
10.28 mm7.45 mm3.05 ctH / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 330160343
Side View
Table 60.0%Crown 36°Girdle: Slightly ThickPavilion 30.2°Culet: NoneDepth 64.3%

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: £3,620 GBP|Low: £360 GBP|High: £3,620 GBP|Avg: £1,336 GBP|+1.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4£484 GBP
Retailer 3£585 GBP
Retailer 6£669 GBP
Retailer 9£1,224 GBP
Retailer 7£1,286 GBP
Retailer 8£1,838 GBP
Retailer 5£1,893 GBP
Retailer 2£2,425 GBP
Do Amore Diamonds£3,620 GBP

19 data points across 9 retailers

7 retailers£484 GBP to £3,620 GBP

A
Cheapest Retailer
-
£484 GBP
$648 USD
Final sale: no returns
A
Retailer 2
-
£585 GBP
$784 USD
View
B
Retailer 3
-
£669 GBP
$897 USD
View
Retailer 4
-
£1,286 GBP
View
Price last confirmed 12 days ago
B
Retailer 5
-
£1,893 GBP
$2,537 USD
View
B
Retailer 6
-
£2,425 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D4AAB99A7 · Oct 31
£3,620 GBP
$4,850 USD
View
6 more retailers have this diamond
Prices start from £484 GBPSave up to £3,136 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
3.05ct Cushion
£484 GBP