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Round|Natural|GIA

1.50ct G I1 Round Natural Diamond

EX • G/I1 • GIA 2566207863

Certificate GIA 2566207863

Diamond specifications and retailer prices

From £3,047 GBP
HK$31,900 HKD
As of October 31, 2026
Save £3,752 GBP (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £6,799 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2566207863. Listed at 11 retailers as of October 30, 2026, with prices from £3,047 to £6,799, a £3,752 spread on the same certified stone. NZ Jewellers lists it at £6,799. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2566207863
Dimensions7.27 × 7.30 × 4.60 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Crystal, Feather, Knot, Needle, Indented Natural
Top View
7.27 mm7.30 mm1.50 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566207863
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 63.1%

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 31
Current: £6,799 GBP|Low: £3,019 GBP|High: £6,799 GBP|Avg: £4,140 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4£3,047 GBP
Retailer 2£3,231 GBP
Retailer 11£3,585 GBP
Retailer 10£3,597 GBP
Retailer 3£3,707 GBP
Retailer 6£4,065 GBP
Retailer 7£4,065 GBP
Retailer 8£4,065 GBP
Retailer 5£4,601 GBP
Retailer 9£4,691 GBP
NZ Jewellers£6,799 GBP

42 data points across 11 retailers

11 retailers£3,047 GBP to £6,799 GBP

A
Cheapest Retailer
-
£3,047 GBP
HK$31,900 HKD
A
Retailer 2
-
£3,231 GBP
₹412,317 INR
View
B+
Retailer 3
-
£3,585 GBP
$4,804 USD
View
B+
Retailer 4
-
£3,597 GBP
$4,820 USD
View
B+
Retailer 5
-
£3,707 GBP
$4,967 USD
View
B+
Retailer 6
-
£4,065 GBP
$5,447 USD
View
B+
Retailer 7
-
£4,065 GBP
$5,447 USD
View
B+
Retailer 8
-
£4,065 GBP
$5,447 USD
View
B+
Retailer 9
-
£4,601 GBP
€5,871 EUR
View
B
Retailer 10
-
£4,691 GBP
$6,285 USD
View
Most Expensive
B
NZ Jewellers
325c523b-7a65-401e-baad-74b0e70cc716 · Oct 30
£6,799 GBP
$9,110 USD
View
10 more retailers have this diamond
Prices start from £3,047 GBPSave up to £3,752 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 Round
£3,047 GBP