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Radiant|Natural|GIA

1.50ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 7531354255

Certificate GIA 7531354255

Diamond specifications and retailer prices

From £2,713 GBP
HK$28,400 HKD
As of November 1, 2026
Save £3,728 GBP (58%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £6,441 GBP at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant 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 7531354255. Listed at 20 retailers as of October 28, 2026, with prices from £2,713 to £6,441, a £3,728 spread on the same certified stone. Queensmith lists it at £6,441. 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

1.50
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7531354255
Dimensions7.67 × 5.87 × 3.68 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Twinning Wisp, Feather, Knot, Needle
Top View
7.67 mm5.87 mm1.50 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7531354255
Side View
Table 72.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.7%

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: £6,441 GBP|Low: £2,694 GBP|High: £6,483 GBP|Avg: £3,966 GBP|+2.3%
Queensmith
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
Retailer 16
Retailer 17
November 1, 2026
Retailer 13£2,713 GBP
Retailer 2£2,901 GBP
Retailer 9£3,198 GBP
Retailer 6£3,279 GBP
Retailer 10£3,442 GBP
Retailer 17£3,456 GBP
Retailer 12£3,504 GBP
Retailer 5£3,553 GBP
Retailer 15£3,553 GBP
Retailer 16£3,553 GBP
Retailer 7£3,620 GBP
Retailer 8£3,665 GBP
Retailer 14£4,021 GBP
Retailer 3£4,100 GBP
Retailer 11£5,659 GBP
Retailer 4£6,190 GBP
Queensmith£6,441 GBP

23 data points across 17 retailers

20 retailers£2,713 GBP to £6,441 GBP

A
Cheapest Retailer
-
£2,713 GBP
HK$28,400 HKD
A
Retailer 2
-
£2,901 GBP
₹370,255 INR
View
A
Retailer 3
-
£3,198 GBP
SGD 5,791 SGD
View
A
Retailer 4
-
£3,279 GBP
$4,393 USD
View
Final sale: no returns
A
Retailer 5
-
£3,325 GBP
$4,455 USD
View
A
Retailer 6
-
£3,442 GBP
View
A
Retailer 7
-
£3,456 GBP
SGD 6,257 SGD
View
A
Retailer 8
-
£3,504 GBP
View
A
Retailer 9
-
£3,553 GBP
$4,761 USD
View
A
Retailer 10
-
£3,553 GBP
$4,761 USD
View
A
Retailer 11
-
£3,553 GBP
$4,761 USD
View
A
Retailer 12
-
£3,620 GBP
$4,850 USD
View
A
Retailer 13
-
£3,665 GBP
$4,911 USD
View
A
Retailer 14
-
£3,788 GBP
A$7,808 AUD
View
A
Retailer 15
-
£4,021 GBP
€5,131 EUR
View
B+
Retailer 16
-
£4,100 GBP
$5,493 USD
View
B+
Retailer 17
-
£5,659 GBP
View
B
Retailer 18
-
£6,190 GBP
$8,294 USD
View
Retailer 19
-
£6,190 GBP
$8,294 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Queensmith
7531354255 · Oct 28
£6,441 GBP
View
19 more retailers have this diamond
Prices start from £2,713 GBPSave up to £3,728 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
1.50ct Radiant
£2,713 GBP