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Oval|Natural|GIA

1.00ct H VS1 Oval Natural Diamond

EX • H/VS1 • GIA 6551562639

Certificate GIA 6551562639

Diamond specifications and retailer prices

From £1,876 GBP
As of November 4, 2026
Save £974 GBP (34%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,850 GBP at GS Diamonds · As of November 4, 2026
View at GS Diamonds

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-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 6551562639. Listed at 11 retailers as of November 4, 2026, with prices from £1,876 to £2,850, a £974 spread on the same certified stone. GS Diamonds lists it at £2,850. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551562639
Dimensions7.90 × 5.64 × 3.57 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
7.90 mm5.64 mm1.00 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551562639
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.3%

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 4
Current: £2,850 GBP|Low: £1,873 GBP|High: £2,995 GBP|Avg: £2,533 GBP|+4.9%
GS Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4£1,876 GBP
Retailer 5£2,319 GBP
Retailer 3£2,450 GBP
Retailer 2£2,478 GBP
Retailer 9£2,518 GBP
Retailer 11£2,544 GBP
Retailer 6£2,659 GBP
Retailer 8£2,659 GBP
Retailer 10£2,682 GBP
Retailer 7£2,748 GBP
GS Diamonds£2,850 GBP

31 data points across 11 retailers

11 retailers£1,876 GBP to £2,850 GBP

A
Cheapest Retailer
-
£1,876 GBP
B+
Retailer 2
-
£2,319 GBP
View
B+
Retailer 3
-
£2,450 GBP
View
B+
Retailer 4
-
£2,478 GBP
View
B+
Retailer 5
-
£2,518 GBP
View
B+
Retailer 6
-
£2,544 GBP
View
B+
Retailer 7
-
£2,659 GBP
View
B+
Retailer 8
-
£2,659 GBP
View
B+
Retailer 9
-
£2,682 GBP
View
B+
Retailer 10
-
£2,748 GBP
View
Most Expensive
B+
GS Diamonds
AN1E-100765711039 · Nov 4
£2,850 GBP
A$5,919 AUD
View
10 more retailers have this diamond
Prices start from £1,876 GBPSave up to £974 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 Oval
£1,876 GBP