Oval|Natural|GIA

1.51ct I VS1 Oval Natural Diamond

EX • I/VS1 • GIA 7523552518

Certificate GIA 7523552518

Diamond specifications and retailer prices

From £5,614 GBP
$7,522 USD
As of October 30, 2026
Save £6,378 GBP (53%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £11,992 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 7523552518. Listed at 22 retailers as of October 30, 2026, with prices from £5,614 to £11,992, a £6,378 spread on the same certified stone. NZ Jewellers lists it at £11,992. 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
FluorescenceMedium
Crown angle40.01°
Pavilion angle39.88°
OriginNatural
Grading LabGIA
CertificateGIA 7523552518
Dimensions8.97 × 6.43 × 4.01 mm
L/W Ratio1.40
Culet sizeNone
Top View
8.97 mm6.43 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7523552518
Side View
Table 60.0%Crown 40.01°Girdle: STK-THKPavilion 39.88°Culet: NoneDepth 62.4%

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 30
Current: £11,992 GBP|Low: £5,496 GBP|High: £11,992 GBP|Avg: £7,442 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 12£5,971 GBP
Retailer 10£5,995 GBP
Retailer 5£5,996 GBP
Retailer 7£6,152 GBP
Retailer 4£6,495 GBP
Retailer 11£6,595 GBP
Retailer 9£6,623 GBP
Retailer 3£7,188 GBP
Retailer 13£7,495 GBP
Retailer 6£7,835 GBP
Retailer 2£8,809 GBP
Retailer 8£10,046 GBP
NZ Jewellers£11,992 GBP

41 data points across 13 retailers

22 retailers£5,614 GBP to £11,992 GBP

A
Cheapest Retailer
-
£5,614 GBP
$7,522 USD
A
Retailer 2
-
£5,878 GBP
$7,876 USD
View
B+
Retailer 3
-
£5,971 GBP
$8,000 USD
View
B+
Retailer 4
-
£5,995 GBP
$8,033 USD
View
Final sale: no returns
B+
Retailer 5
-
£5,996 GBP
$8,034 USD
View
B+
Retailer 6
-
£6,046 GBP
$8,101 USD
View
B+
Retailer 7
-
£6,152 GBP
View
B+
Retailer 8
-
£6,383 GBP
$8,553 USD
View
B+
Retailer 9
-
£6,495 GBP
$8,703 USD
View
B+
Retailer 10
-
£6,595 GBP
$8,837 USD
View
Retailer 11
-
£6,623 GBP
A$13,652 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£6,792 GBP
$9,100 USD
View
B+
Retailer 13
-
£6,792 GBP
$9,100 USD
View
B+
Retailer 14
-
£6,875 GBP
$9,212 USD
View
B+
Retailer 15
-
£7,016 GBP
$9,400 USD
View
B+
Retailer 16
-
£7,170 GBP
$9,607 USD
View
B+
Retailer 17
-
£7,188 GBP
View
B
Retailer 18
-
£7,495 GBP
$10,042 USD
View
B+
Retailer 19
-
£7,835 GBP
€9,998 EUR
View
B
Retailer 20
-
£8,809 GBP
ZAR 190,671 ZAR
View
B
Retailer 21
-
£10,046 GBP
View
Most Expensive
B
NZ Jewellers
64579ecb-5c5a-449c-a8fd-917868055935 · Oct 30
£11,992 GBP
$16,068 USD
View
21 more retailers have this diamond
Prices start from £5,614 GBPSave up to £6,378 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
£5,614 GBP