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Round|Natural|GIA

1.50ct G SI1 Round Natural Diamond

VG • G/SI1 • GIA 7536988757

Certificate GIA 7536988757

Diamond specifications and retailer prices

From £3,535 GBP
HK$36,700 HKD
As of October 29, 2026
Save £4,098 GBP (54%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £7,633 GBP at NZ Jewellers · As of October 27, 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 7536988757. Listed at 25 retailers as of October 27, 2026, with prices from £3,535 to £7,633, a £4,098 spread on the same certified stone. NZ Jewellers lists it at £7,633. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7536988757
Dimensions7.28 × 7.22 × 4.56 mm
L/W Ratio1.01
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Feather, Crystal, Cloud, Cavity, Needle
Top View
7.28 mm7.22 mm1.50 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7536988757
Side View
Table 59.0%Crown 33.5°Girdle: STK-THKPavilion 41.8°Culet: NoneDepth 63.0%

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 29
Current: £7,633 GBP|Low: £3,535 GBP|High: £7,633 GBP|Avg: £4,912 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 29, 2026
Retailer 3£3,535 GBP
Retailer 17£3,646 GBP
Retailer 14£3,897 GBP
Retailer 10£3,980 GBP
Retailer 23£4,053 GBP
Retailer 6£4,092 GBP
Retailer 7£4,212 GBP
Retailer 20£4,248 GBP
Retailer 2£4,409 GBP
Retailer 5£4,508 GBP
Retailer 13£4,564 GBP
Retailer 19£4,564 GBP
Retailer 21£4,564 GBP
Retailer 16£4,691 GBP
Retailer 22£4,776 GBP
Retailer 18£4,874 GBP
Retailer 4£4,925 GBP
Retailer 8£5,266 GBP
Retailer 9£5,779 GBP
Retailer 12£6,775 GBP
Retailer 11£6,965 GBP
Retailer 15£7,001 GBP
NZ Jewellers£7,633 GBP

20 data points across 23 retailers

25 retailers£3,535 GBP to £7,633 GBP

A
Cheapest Retailer
-
£3,535 GBP
HK$36,700 HKD
A
Retailer 2
-
£3,646 GBP
₹461,378 INR
View
A
Retailer 3
-
£3,897 GBP
$5,178 USD
View
A
Retailer 4
-
£3,980 GBP
$5,289 USD
View
A
Retailer 5
-
£4,053 GBP
$5,385 USD
View
A
Retailer 6
-
£4,092 GBP
SGD 7,348 SGD
View
A
Retailer 7
-
£4,212 GBP
$5,597 USD
View
Final sale: no returns
A
Retailer 8
-
£4,224 GBP
SGD 7,585 SGD
View
Price last confirmed 15 days ago
A
Retailer 9
-
£4,248 GBP
$5,644 USD
View
A
Retailer 10
-
£4,409 GBP
View
A
Retailer 11
-
£4,508 GBP
$5,990 USD
View
B+
Retailer 12
-
£4,564 GBP
$6,064 USD
View
B+
Retailer 13
-
£4,564 GBP
$6,064 USD
View
A
Retailer 14
-
£4,564 GBP
$6,064 USD
View
A
Retailer 15
-
£4,691 GBP
A$9,590 AUD
View
Price last confirmed 18 days ago
B+
Retailer 16
-
£4,776 GBP
$6,346 USD
View
B+
Retailer 17
-
£4,864 GBP
$6,463 USD
View
B+
Retailer 18
-
£4,874 GBP
View
B+
Retailer 19
-
£4,925 GBP
€6,233 EUR
View
B+
Retailer 20
-
£5,266 GBP
$6,997 USD
View
B+
Retailer 21
-
£5,779 GBP
ZAR 124,051 ZAR
View
B
Retailer 22
-
£6,775 GBP
$9,002 USD
View
B
Retailer 23
-
£6,965 GBP
$9,255 USD
View
B+
Retailer 24
-
£7,001 GBP
View
Most Expensive
B
NZ Jewellers
fb43c910-be52-4229-b538-0e57fd684254 · Oct 27
£7,633 GBP
$10,143 USD
View
24 more retailers have this diamond
Prices start from £3,535 GBPSave up to £4,098 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
£3,535 GBP