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Cushion|Lab Grown|GCAL

3.02ct G SI1 Cushion Lab Grown Diamond

VG • G/SI1 • GCAL 331000188

Shape and cutting style on the report: Cushion modified brilliant

Certificate GCAL 331000188

Diamond specifications and retailer prices

From £360 GBP
As of November 6, 2026
Save £2,494 GBP (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,854 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.02ct lab-grown cushion diamond

This 3.02ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL 331000188. Listed at 11 retailers as of November 6, 2026, with prices from £360 to £2,854, a £2,494 spread on the same certified stone. Do Amore Diamonds lists it at £2,854. 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

3.02
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle32.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 331000188
Dimensions9.71 × 7.78 × 4.97 mm
L/W Ratio1.25
Culet sizeNone
Top View
9.71 mm7.78 mm3.02 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 331000188
Side View
Table 61.0%Crown 35.5°Girdle: THK-VTKPavilion 32.4°Culet: NoneDepth 63.9%

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 6
Current: £2,854 GBP|Low: £334 GBP|High: £2,854 GBP|Avg: £1,105 GBP|+7.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9£360 GBP
Retailer 10£399 GBP
Retailer 11£590 GBP
Retailer 7£626 GBP
Retailer 4£638 GBP
Retailer 2£1,179 GBP
Retailer 6£1,226 GBP
Retailer 3£1,523 GBP
Retailer 5£1,612 GBP
Retailer 8£1,700 GBP
Do Amore Diamonds£2,854 GBP

43 data points across 11 retailers

11 retailers£360 GBP to £2,854 GBP

B+
Cheapest Retailer
-
£360 GBP
Final sale: no returns
Retailer 2
-
£399 GBP
View
Price last confirmed 12 days ago
B
Retailer 3
-
£590 GBP
View
A
Retailer 4
-
£626 GBP
View
B+
Retailer 5
-
£638 GBP
View
B
Retailer 6
-
£1,179 GBP
View
B
Retailer 7
-
£1,226 GBP
View
B
Retailer 8
-
£1,523 GBP
View
B
Retailer 9
-
£1,612 GBP
View
B
Retailer 10
-
£1,700 GBP
View
Most Expensive
B
Do Amore Diamonds
27-C3B267FDB · Nov 6
£2,854 GBP
$3,820 USD
View
10 more retailers have this diamond
Prices start from £360 GBPSave up to £2,494 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
3.02ct Cushion
£360 GBP