CaratHunter
Plans
Cushion|Natural|GIA

1.03ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 1548213950

Certificate GIA 1548213950

Diamond specifications and retailer prices

From £861 GBP
₹109,871 INR
As of November 1, 2026
Save £1,164 GBP (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,025 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.03ct natural cushion diamond

This 1.03ct natural cushion sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1548213950. Listed at 16 retailers as of November 1, 2026, with prices from £861 to £2,025, a £1,164 spread on the same certified stone. MOH London lists it at £2,025. 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

1.03
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1548213950
Dimensions7.18 × 5.13 × 3.39 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.18 mm5.13 mm1.03 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1548213950
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.1%

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: £2,025 GBP|Low: £861 GBP|High: £2,134 GBP|Avg: £1,276 GBP|-5.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 14£861 GBP
Retailer 9£901 GBP
Retailer 12£998 GBP
Retailer 13£1,005 GBP
Retailer 5£1,071 GBP
Retailer 2£1,118 GBP
Retailer 4£1,202 GBP
Retailer 6£1,220 GBP
Retailer 15£1,248 GBP
Retailer 11£1,269 GBP
Retailer 7£1,276 GBP
Retailer 10£1,279 GBP
Retailer 3£1,411 GBP
Retailer 8£1,486 GBP
MOH London£2,025 GBP

20 data points across 15 retailers

16 retailers£861 GBP to £2,025 GBP

A
Cheapest Retailer
-
£861 GBP
₹109,871 INR
A
Retailer 2
-
£901 GBP
$1,207 USD
View
Final sale: no returns
A
Retailer 3
-
£998 GBP
A$2,057 AUD
View
A
Retailer 4
-
£1,005 GBP
$1,347 USD
View
A
Retailer 5
-
£1,071 GBP
$1,435 USD
View
A
Retailer 6
-
£1,118 GBP
View
A
Retailer 7
-
£1,202 GBP
$1,610 USD
View
A
Retailer 8
-
£1,220 GBP
$1,635 USD
View
A
Retailer 9
-
£1,248 GBP
$1,672 USD
View
A
Retailer 10
-
£1,269 GBP
$1,700 USD
View
A
Retailer 11
-
£1,276 GBP
$1,710 USD
View
A
Retailer 12
-
£1,279 GBP
View
A
Retailer 13
-
£1,411 GBP
ZAR 30,533 ZAR
View
B+
Retailer 14
-
£1,486 GBP
€1,896 EUR
View
Retailer 15
-
£1,581 GBP
A$3,258 AUD
View
Price last confirmed 27 days ago
Most Expensive
B+
MOH London
64B0506F1 · Nov 1
£2,025 GBP
View
15 more retailers have this diamond
Prices start from £861 GBPSave up to £1,164 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
1.03ct Cushion
£861 GBP