Oval|Natural|GIA

1.51ct I VS1 Oval Natural Diamond

EX • I/VS1 • GIA 6555784186

Certificate GIA 6555784186

Diamond specifications and retailer prices

From £4,223 GBP
$5,658 USD
As of October 31, 2026
12 retailers carry this diamond
Most expensive: £5,682 GBP at Wholesale Diamonds Direct · As of October 21, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded I 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 6555784186. Listed at 12 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle40.33°
Pavilion angle38.63°
OriginNatural
Grading LabGIA
CertificateGIA 6555784186
Dimensions8.95 × 6.37 × 3.93 mm
L/W Ratio1.41
Culet sizeVery Small
Top View
8.95 mm6.37 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6555784186
Side View
Table 60.0%Crown 40.33°Girdle: MED-THKPavilion 38.63°Culet: Very SmallDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £3,297 GBP|Low: £2,714 GBP|High: £6,130 GBP|Avg: £3,923 GBP|-9.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
October 23, 2026
Retailer 8£2,714 GBP
Retailer 7£3,103 GBP
Retailer 9£3,191 GBP
Retailer 11£3,264 GBP
Retailer 5£3,288 GBP
Retailer 1£3,297 GBP
Retailer 4£3,385 GBP
Retailer 10£3,880 GBP
Retailer 2£3,891 GBP
Retailer 3£4,133 GBP
Retailer 6£5,094 GBP
Wholesale Diamonds Direct£5,682 GBP

36 data points across 12 retailers

12 retailers

Retailer 1
-
£2,714 GBP
SGD 4,915 SGD
Price last confirmed 9 days ago
Retailer 2
-
£3,103 GBP
$4,158 USD
View
Price last confirmed 8 days ago
Retailer 3
-
£3,191 GBP
$4,276 USD
View
Price last confirmed 10 days ago
Retailer 4
-
£3,264 GBP
$4,374 USD
View
Price last confirmed 8 days ago
Retailer 5
-
£3,288 GBP
$4,406 USD
View
Price last confirmed 9 days ago
Retailer 6
-
£3,297 GBP
SGD 5,970 SGD
View
Price last confirmed 8 days ago
Retailer 7
-
£3,385 GBP
View
Price last confirmed 8 days ago
Retailer 8
-
£3,880 GBP
$5,199 USD
View
Price last confirmed 9 days ago
Retailer 9
-
£3,891 GBP
$5,214 USD
View
Price last confirmed 10 days ago
A
Retailer 10
-
£4,223 GBP
$5,658 USD
View
Retailer 11
-
£5,094 GBP
$6,825 USD
View
Price last confirmed 9 days ago
Most Expensive
Wholesale Diamonds Direct
545900841 · Oct 21
£5,682 GBP
$7,613 USD
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from £4,223 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
1.51ct Oval
£4,223 GBP