CaratHunter
Plans
Cushion|Natural|GIA

1.30ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 1232876849

Certificate GIA 1232876849

Diamond specifications and retailer prices

From £2,430 GBP
As of November 4, 2026
Save £2,842 GBP (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £5,273 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1232876849. Listed at 15 retailers as of November 4, 2026, with prices from £2,430 to £5,273, a £2,842 spread on the same certified stone. MOH London lists it at £5,273. 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

1.30
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle37°
OriginNatural
Grading LabGIA
CertificateGIA 1232876849
Dimensions7.37 × 5.67 × 3.94 mm
L/W Ratio1.30
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.37 mm5.67 mm1.30 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1232876849
Side View
Table 64.0%CrownGirdle: STK-THKPavilion 37°Culet: NoneDepth 69.5%

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 4
Current: £5,273 GBP|Low: £2,618 GBP|High: £5,350 GBP|Avg: £3,370 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2£2,618 GBP
Retailer 6£2,714 GBP
Retailer 9£2,842 GBP
Retailer 3£2,860 GBP
Retailer 7£2,864 GBP
Retailer 8£3,010 GBP
Retailer 5£3,204 GBP
Retailer 4£3,523 GBP
Retailer 10£3,576 GBP
Retailer 11£3,762 GBP
MOH London£5,273 GBP

43 data points across 11 retailers

15 retailers£2,430 GBP to £5,273 GBP

B+
Cheapest Retailer
-
£2,430 GBP
B+
Retailer 2
-
£2,491 GBP
View
B+
Retailer 3
-
£2,542 GBP
View
B+
Retailer 4
-
£2,618 GBP
View
Final sale: no returns
B+
Retailer 5
-
£2,714 GBP
View
B
Retailer 6
-
£2,860 GBP
View
Retailer 7
-
£2,864 GBP
View
Price last confirmed 9 days ago
B
Retailer 8
-
£3,010 GBP
View
B
Retailer 9
-
£3,190 GBP
View
B
Retailer 10
-
£3,190 GBP
View
B+
Retailer 11
-
£3,204 GBP
View
B
Retailer 12
-
£3,295 GBP
View
B
Retailer 13
-
£3,523 GBP
View
Retailer 14
-
£3,576 GBP
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
366D2EBA8 · Nov 4
£5,273 GBP
View
14 more retailers have this diamond
Prices start from £2,430 GBPSave up to £2,842 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+
1.30ct Cushion
£2,430 GBP