Oval|Natural|GIA

1.51ct I VS1 Oval Natural Diamond

VG • I/VS1 • GIA 2241031394

Certificate GIA 2241031394

Diamond specifications and retailer prices

From £4,544 GBP
$6,088 USD
As of October 28, 2026
Save £4,163 GBP (48%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £10,487 GBP at NZ Jewellers · As of September 27, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 2241031394. Listed at 20 retailers as of October 28, 2026, with a 92% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.51
Carat
I
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2241031394
Dimensions9.02 × 6.38 × 4.07 mm
L/W Ratio1.41
Girdle conditionFaceted
Top View
9.02 mm6.38 mm1.51 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241031394
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NDepth 63.8%

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: £6,133 GBP|Low: £4,544 GBP|High: £9,062 GBP|Avg: £5,946 GBP|+18.4%
Retailer 1
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
October 29, 2026
Retailer 13£4,544 GBP
Retailer 6£4,576 GBP
Retailer 18£4,860 GBP
Retailer 14£5,121 GBP
Retailer 8£5,196 GBP
Retailer 5£5,198 GBP
Retailer 7£5,351 GBP
Retailer 2£5,402 GBP
Retailer 15£5,573 GBP
Retailer 9£5,986 GBP
Retailer 10£6,095 GBP
Retailer 1£6,133 GBP
Retailer 4£6,264 GBP
Retailer 17£6,562 GBP
Retailer 12£6,718 GBP
Retailer 3£6,722 GBP
Retailer 16£7,566 GBP
Retailer 11£8,707 GBP

23 data points across 18 retailers

20 retailers£4,544 GBP to £8,707 GBP

A
Cheapest Retailer
-
£4,544 GBP
$6,088 USD
A
Retailer 2
-
£4,576 GBP
HK$47,900 HKD
View
A
Retailer 3
-
£4,860 GBP
$6,512 USD
View
A
Retailer 4
-
£5,121 GBP
$6,862 USD
View
A
Retailer 5
-
£5,196 GBP
$6,962 USD
View
Final sale: no returns
A
Retailer 6
-
£5,198 GBP
$6,965 USD
View
A
Retailer 7
-
£5,351 GBP
$7,170 USD
View
A
Retailer 8
-
£5,402 GBP
$7,239 USD
View
B+
Retailer 9
-
£5,573 GBP
View
B+
Retailer 10
-
£5,786 GBP
A$11,928 AUD
View
Retailer 11
-
£5,986 GBP
A$12,340 AUD
View
Price last confirmed 10 days ago
Retailer 12
-
£6,095 GBP
$8,166 USD
View
Price last confirmed 11 days ago
Retailer 13
-
£6,133 GBP
€7,826 EUR
View
Price last confirmed 3 days ago
B+
Retailer 14
-
£6,264 GBP
$8,393 USD
View
B+
Retailer 15
-
£6,562 GBP
$8,792 USD
View
B+
Retailer 16
-
£6,718 GBP
€8,573 EUR
View
B+
Retailer 17
-
£6,722 GBP
View
B
Retailer 18
-
£7,566 GBP
ZAR 163,775 ZAR
View
B
Retailer 19
-
£8,707 GBP
View
Most Expensive
NZ Jewellers
bb2e6fac-17f6-46bd-aa75-c77c9317574d · Sep 27
£10,487 GBP
$14,052 USD
View
Price last confirmed 35 days ago
19 more retailers have this diamond
Prices start from £4,544 GBPSave up to £4,163 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
£4,544 GBP