CaratHunter
Plans
Cushion|Lab Grown|GCAL

1.37ct D IF Cushion Lab Grown Diamond

ID • D/IF • GCAL 361856301

Shape and cutting style on the report: Cushion modified brilliant

Certificate GCAL 361856301

Diamond specifications and retailer prices

From £613 GBP
$821 USD
As of October 30, 2026
Save £3,082 GBP (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,694 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.37ct lab-grown cushion diamond

This 1.37ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 361856301. Listed at 11 retailers as of October 29, 2026, with prices from £613 to £3,694, a £3,082 spread on the same certified stone. Do Amore Diamonds lists it at £3,694. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361856301
Dimensions6.38 × 6.29 × 4.14 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.38 mm6.29 mm1.37 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361856301
Side View
Table 60.0%Crown 34.2°Girdle: THN-MEDPavilion 38.4°Culet: NoneDepth 65.8%

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: Oct 30
Current: £3,694 GBP|Low: £613 GBP|High: £3,694 GBP|Avg: £2,004 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 8£613 GBP
Retailer 11£724 GBP
Retailer 3£1,713 GBP
Retailer 6£1,851 GBP
Retailer 5£1,946 GBP
Retailer 10£1,979 GBP
Retailer 4£1,997 GBP
Retailer 7£2,217 GBP
Retailer 9£2,217 GBP
Retailer 2£2,345 GBP
Do Amore Diamonds£3,694 GBP

18 data points across 11 retailers

11 retailers£613 GBP to £3,694 GBP

A
Cheapest Retailer
-
£613 GBP
$821 USD
A
Retailer 2
-
£724 GBP
$970 USD
View
B+
Retailer 3
-
£1,713 GBP
CA$3,188 CAD
View
B+
Retailer 4
-
£1,851 GBP
$2,480 USD
View
B+
Retailer 5
-
£1,946 GBP
$2,607 USD
View
B
Retailer 6
-
£1,979 GBP
$2,651 USD
View
B+
Retailer 7
-
£1,997 GBP
$2,676 USD
View
B+
Retailer 8
-
£2,217 GBP
$2,970 USD
View
B+
Retailer 9
-
£2,217 GBP
$2,970 USD
View
B+
Retailer 10
-
£2,345 GBP
View
Most Expensive
B
Do Amore Diamonds
32-361856301 · Oct 29
£3,694 GBP
$4,950 USD
View
10 more retailers have this diamond
Prices start from £613 GBPSave up to £3,082 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
1.37ct Cushion
£613 GBP