CaratHunter
Plans
Cushion|Natural|GIA

1.20ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 6214633936

Certificate GIA 6214633936

Diamond specifications and retailer prices

From £1,649 GBP
As of November 6, 2026
Save £2,034 GBP (55%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,683 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6214633936. Listed at 6 retailers as of November 4, 2026, with prices from £1,649 to £3,683, a £2,034 spread on the same certified stone. MOH London lists it at £3,683. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6214633936
Dimensions6.21 × 5.75 × 4.02 mm
L/W Ratio1.08
Top View
6.21 mm5.75 mm1.20 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6214633936
Side View
Table 63.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 69.9%

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 6
Current: £3,683 GBP|Low: £1,632 GBP|High: £3,738 GBP|Avg: £2,343 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5£1,649 GBP
Retailer 6£1,801 GBP
Retailer 4£2,075 GBP
Retailer 3£2,218 GBP
Retailer 2£2,454 GBP
MOH London£3,683 GBP

43 data points across 6 retailers

6 retailers£1,649 GBP to £3,683 GBP

B+
Cheapest Retailer
-
£1,649 GBP
B+
Retailer 2
-
£1,801 GBP
View
B
Retailer 3
-
£2,075 GBP
View
B
Retailer 4
-
£2,218 GBP
View
B
Retailer 5
-
£2,454 GBP
View
Most Expensive
B
MOH London
5E15EDB39 · Nov 4
£3,683 GBP
View
5 more retailers have this diamond
Prices start from £1,649 GBPSave up to £2,034 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.

B+
1.20ct Cushion
£1,649 GBP