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Cushion|Natural|GIA

1.54ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 1236786683

Certificate GIA 1236786683

Diamond specifications and retailer prices

From £5,038 GBP
CA$9,390 CAD
As of November 2, 2026
Save £1,047 GBP (17%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £6,085 GBP at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.54ct natural cushion diamond

This 1.54ct natural cushion sits in the one-and-a-half to two 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 1236786683. Listed at 2 retailers as of November 2, 2026, with prices from £5,038 to £6,085, a £1,047 spread on the same certified stone. 77 Diamonds lists it at £6,085. 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

1.54
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1236786683
Dimensions7.81 × 6.13 × 3.96 mm
L/W Ratio1.27
Top View
7.81 mm6.13 mm1.54 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1236786683
Side View
Table 65.0%CrownGirdlePavilionCuletDepth 64.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £6,085 GBP|Low: £5,038 GBP|High: £6,124 GBP|Avg: £5,556 GBP|+1.8%
77 Diamonds
Retailer 2
November 2, 2026
Retailer 2£5,038 GBP
77 Diamonds£6,085 GBP

34 data points across 2 retailers

2 retailers£5,038 GBP to £6,085 GBP

B
Cheapest Retailer
-
£5,038 GBP
CA$9,390 CAD
Most Expensive
B
77 Diamonds
CUSMBNTJGKGQJ · Nov 2
£6,085 GBP
View
1 more retailer has this diamond
Prices start from £5,038 GBPSave up to £1,047 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
1.54ct Cushion
£5,038 GBP