Cushion|Natural|GIA

1.00ct I VVS2 Cushion Natural Diamond

VG • I/VVS2 • GIA 6511152166

Certificate GIA 6511152166

Diamond specifications and retailer prices

From £970 GBP
$1,300 USD
As of October 28, 2026
Save £1,191 GBP (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,161 GBP at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6511152166. Listed at 21 retailers as of October 28, 2026, with prices from £970 to £2,161, a £1,191 spread on the same certified stone. Flawless Fine Jewelry lists it at £2,161. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
I
Colour
VVS2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.96°
OriginNatural
Grading LabGIA
CertificateGIA 6511152166
Dimensions6.57 × 5.18 × 3.60 mm
L/W Ratio1.27
Top View
6.57 mm5.18 mm1.00 ctI / VVS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6511152166
Side View
Table 63.0%Crown 39.96°Girdle: STK-VTKPavilionCulet: NoneDepth 69.5%

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: Oct 28
Current: £2,161 GBP|Low: £917 GBP|High: £2,161 GBP|Avg: £1,318 GBP
Flawless Fine Jewelry
Retailer 2
Retailer 3
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Retailer 12
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Retailer 19
Retailer 20
October 31, 2026
Retailer 4£970 GBP
Retailer 9£991 GBP
Retailer 19£1,000 GBP
Retailer 6£1,005 GBP
Retailer 5£1,015 GBP
Retailer 8£1,055 GBP
Retailer 16£1,084 GBP
Retailer 15£1,107 GBP
Retailer 7£1,127 GBP
Retailer 20£1,157 GBP
Retailer 11£1,209 GBP
Retailer 12£1,284 GBP
Retailer 18£1,284 GBP
Retailer 10£1,328 GBP
Retailer 13£1,341 GBP
Retailer 14£1,461 GBP
Retailer 3£1,562 GBP
Retailer 2£1,635 GBP
Retailer 17£2,108 GBP
Flawless Fine Jewelry£2,161 GBP

36 data points across 20 retailers

21 retailers£970 GBP to £2,161 GBP

A
Cheapest Retailer
-
£970 GBP
$1,300 USD
A
Retailer 2
-
£991 GBP
$1,328 USD
View
A
Retailer 3
-
£1,000 GBP
$1,340 USD
View
Final sale: no returns
A
Retailer 4
-
£1,005 GBP
$1,347 USD
View
A
Retailer 5
-
£1,015 GBP
$1,360 USD
View
A
Retailer 6
-
£1,055 GBP
$1,414 USD
View
A
Retailer 7
-
£1,084 GBP
$1,453 USD
View
A
Retailer 8
-
£1,107 GBP
View
A
Retailer 9
-
£1,127 GBP
$1,510 USD
View
A
Retailer 10
-
£1,157 GBP
$1,550 USD
View
A
Retailer 11
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£1,209 GBP
$1,620 USD
View
A
Retailer 12
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£1,284 GBP
$1,720 USD
View
A
Retailer 13
-
£1,284 GBP
$1,720 USD
View
A
Retailer 14
-
£1,328 GBP
$1,780 USD
View
A
Retailer 15
-
£1,341 GBP
View
A
Retailer 16
-
£1,461 GBP
ZAR 31,627 ZAR
View
Retailer 17
-
£1,562 GBP
A$3,220 AUD
View
Price last confirmed 27 days ago
B+
Retailer 18
-
£1,600 GBP
A$3,298 AUD
View
B+
Retailer 19
-
£1,635 GBP
€2,086 EUR
View
B+
Retailer 20
-
£2,108 GBP
View
Most Expensive
B
Flawless Fine Jewelry
3F0BE4054 · Oct 31
£2,161 GBP
View
20 more retailers have this diamond
Prices start from £970 GBPSave up to £1,191 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
1.00ct Cushion
£970 GBP