Cushion|Natural|GIA

1.51ct H VS1 Cushion Natural Diamond

ID • H/VS1 • GIA 1242007270

Certificate GIA 1242007270

Diamond specifications and retailer prices

From £5,156 GBP
A$10,628 AUD
As of October 31, 2026
Save £8,883 GBP (63%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £17,899 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1242007270. Listed at 21 retailers as of October 26, 2026, with a 172% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1242007270
Dimensions7.89 × 6.06 × 4.04 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
7.89 mm6.06 mm1.51 ctH / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242007270
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.7%

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: Oct 31
Current: £17,899 GBP|Low: £3,888 GBP|High: £17,899 GBP|Avg: £5,757 GBP|+132.5%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 29, 2026
Retailer 8£3,993 GBP
Retailer 14£4,006 GBP
Retailer 9£4,300 GBP
Retailer 5£4,368 GBP
Retailer 23£4,453 GBP
Retailer 16£4,473 GBP
Retailer 3£4,516 GBP
Retailer 4£4,535 GBP
Retailer 12£4,717 GBP
Retailer 10£4,736 GBP
Retailer 22£5,027 GBP
Retailer 7£5,266 GBP
Retailer 15£5,347 GBP
Retailer 11£5,616 GBP
Retailer 6£5,819 GBP
Retailer 19£11,391 GBP
Retailer 18£11,874 GBP
Retailer 13£12,132 GBP
Retailer 17£12,910 GBP
Retailer 2£13,599 GBP
Retailer 21£14,038 GBP
Retailer 20£16,405 GBP
MOH London£17,899 GBP

20 data points across 23 retailers

21 retailers£5,156 GBP to £14,038 GBP

Retailer 1
-
£3,993 GBP
HK$41,800 HKD
Price last confirmed 18 days ago
Retailer 2
-
£4,006 GBP
$5,368 USD
View
Price last confirmed 20 days ago
Retailer 3
-
£4,453 GBP
$5,967 USD
View
Price last confirmed 18 days ago
Retailer 4
-
£4,473 GBP
SGD 8,099 SGD
View
Price last confirmed 31 days ago
Retailer 5
-
£4,516 GBP
$6,051 USD
View
Price last confirmed 19 days ago
Retailer 6
-
£4,535 GBP
€5,787 EUR
View
Price last confirmed 20 days ago
Retailer 7
-
£4,717 GBP
$6,320 USD
View
Price last confirmed 17 days ago
Retailer 8
-
£5,027 GBP
View
Price last confirmed 18 days ago
B+
Retailer 9
-
£5,156 GBP
A$10,628 AUD
View
Retailer 10
-
£5,266 GBP
$7,056 USD
View
Price last confirmed 18 days ago
Retailer 11
-
£5,347 GBP
A$11,021 AUD
View
Price last confirmed 31 days ago
Retailer 12
-
£5,616 GBP
$7,525 USD
View
Price last confirmed 17 days ago
Retailer 13
-
£5,819 GBP
$7,797 USD
View
Price last confirmed 18 days ago
B
Retailer 14
-
£11,391 GBP
$15,263 USD
View
B
Retailer 15
-
£11,874 GBP
$15,910 USD
View
Final sale: no returns
B
Retailer 16
-
£12,132 GBP
$16,255 USD
View
B
Retailer 17
-
£12,910 GBP
View
B
Retailer 18
-
£13,599 GBP
€17,354 EUR
View
B
Retailer 19
-
£14,038 GBP
$18,810 USD
View
Retailer 20
-
£16,405 GBP
ZAR 355,096 ZAR
View
Price under review
Most Expensive
MOH London
29D0E82D0 · Oct 26
£17,899 GBP
View
Price under review
20 more retailers have this diamond
Prices start from £5,156 GBPSave up to £8,883 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+
1.51ct Cushion
£5,156 GBP