CaratHunter
Plans
Cushion|Natural|GIA

1.04ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 1219023973

Certificate GIA 1219023973

Diamond specifications and retailer prices

From £3,142 GBP
$4,216 USD
As of November 2, 2026
Save £3,049 GBP (49%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £6,190 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.04ct natural cushion diamond

This 1.04ct natural cushion sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1219023973. Listed at 7 retailers as of November 1, 2026, with prices from £3,142 to £6,190, a £3,049 spread on the same certified stone. MOH London lists it at £6,190. 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

1.04
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1219023973
Dimensions5.64 × 5.60 × 3.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Crystal, Feather, Needle, Indented Natural, Natural
Top View
5.64 mm5.60 mm1.04 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1219023973
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.0%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £6,190 GBP|Low: £3,093 GBP|High: £6,265 GBP|Avg: £4,133 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6£3,142 GBP
Retailer 4£3,156 GBP
Retailer 3£3,880 GBP
Retailer 5£3,918 GBP
Retailer 7£4,289 GBP
Retailer 2£4,397 GBP
MOH London£6,190 GBP

37 data points across 7 retailers

7 retailers£3,142 GBP to £6,190 GBP

B
Cheapest Retailer
-
£3,142 GBP
$4,216 USD
Retailer 2
-
£3,156 GBP
$4,235 USD
View
Price last confirmed 12 days ago
B
Retailer 3
-
£3,880 GBP
View
Retailer 4
-
£3,918 GBP
A$8,089 AUD
View
Price last confirmed 24 days ago
Retailer 5
-
£4,289 GBP
$5,756 USD
View
Price last confirmed 10 days ago
B
Retailer 6
-
£4,397 GBP
€5,619 EUR
View
Most Expensive
B
MOH London
42BEFF5B6 · Nov 1
£6,190 GBP
View
6 more retailers have this diamond
Prices start from £3,142 GBPSave up to £3,049 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
1.04ct Cushion
£3,142 GBP