Oval|Natural|GIA

1.50ct G SI2 Oval Natural Diamond

VG • G/SI2 • GIA 6551935626

Certificate GIA 6551935626

Diamond specifications and retailer prices

From £3,089 GBP
As of November 6, 2026
Save £3,794 GBP (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £6,907 GBP at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6551935626. Listed at 19 retailers as of November 5, 2026, with a 123% 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

1.50
Carat
G
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551935626
Dimensions8.95 × 6.50 × 3.96 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Knot, Cavity, Needle, Indented Natural
Top View
8.95 mm6.50 mm1.50 ctG / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551935626
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 60.9%

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 6
Current: £6,907 GBP|Low: £3,060 GBP|High: £7,076 GBP|Avg: £4,552 GBP|-1.7%
Queensmith
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
November 6, 2026
Retailer 16£3,089 GBP
Retailer 2£3,257 GBP
Retailer 4£3,627 GBP
Retailer 13£3,752 GBP
Retailer 8£3,798 GBP
Retailer 7£3,924 GBP
Retailer 11£3,965 GBP
Retailer 12£3,975 GBP
Retailer 9£4,115 GBP
Retailer 10£4,115 GBP
Retailer 18£4,115 GBP
Retailer 5£4,124 GBP
Retailer 17£4,229 GBP
Retailer 14£4,656 GBP
Retailer 6£4,748 GBP
Retailer 15£6,554 GBP
Retailer 3£6,882 GBP
Queensmith£6,907 GBP

23 data points across 18 retailers

19 retailers£3,089 GBP to £6,882 GBP

A
Cheapest Retailer
-
£3,089 GBP
A
Retailer 2
-
£3,257 GBP
View
A
Retailer 3
-
£3,627 GBP
View
A
Retailer 4
-
£3,752 GBP
View
A
Retailer 5
-
£3,798 GBP
View
Final sale: no returns
B+
Retailer 6
-
£3,880 GBP
View
Retailer 7
-
£3,924 GBP
View
Price last confirmed 10 days ago
A
Retailer 8
-
£3,965 GBP
View
A
Retailer 9
-
£3,975 GBP
View
Retailer 10
-
£4,115 GBP
View
Price last confirmed 8 days ago
A
Retailer 11
-
£4,115 GBP
View
B+
Retailer 12
-
£4,115 GBP
View
B+
Retailer 13
-
£4,124 GBP
View
B+
Retailer 14
-
£4,229 GBP
View
B+
Retailer 15
-
£4,656 GBP
View
B+
Retailer 16
-
£4,748 GBP
View
B
Retailer 17
-
£6,554 GBP
View
B
Retailer 18
-
£6,882 GBP
View
Most Expensive
Queensmith
6551935626 · Oct 28
£6,907 GBP
View
Price last confirmed 9 days ago
18 more retailers have this diamond
Prices start from £3,089 GBPSave up to £3,794 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
1.50ct Oval
£3,089 GBP