Round|Natural|GIA

0.53ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2564024950

Certificate GIA 2564024950

Diamond specifications and retailer prices

From £400 GBP
₹51,006 INR
As of October 31, 2026
Save £1,273 GBP (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,806 GBP at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2564024950. Listed at 24 retailers as of October 30, 2026, with a 318% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.53
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2564024950
Dimensions5.19 × 5.20 × 3.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.19 mm5.20 mm0.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564024950
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

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 31
Current: £1,673 GBP|Low: £400 GBP|High: £1,717 GBP|Avg: £663 GBP|-2.6%
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
November 1, 2026
Retailer 11£400 GBP
Retailer 9£449 GBP
Retailer 5£492 GBP
Retailer 14£496 GBP
Retailer 6£508 GBP
Retailer 3£511 GBP
Retailer 15£515 GBP
Retailer 13£527 GBP
Retailer 8£559 GBP
Retailer 16£562 GBP
Retailer 7£635 GBP
Retailer 10£642 GBP
Retailer 12£720 GBP
Retailer 4£737 GBP
Retailer 17£752 GBP
Retailer 2£1,231 GBP
NZ Jewellers£1,673 GBP

20 data points across 17 retailers

24 retailers£400 GBP to £1,673 GBP

A
Cheapest Retailer
-
£400 GBP
₹51,006 INR
A
Retailer 2
-
£449 GBP
HK$4,700 HKD
View
A
Retailer 3
-
£492 GBP
$659 USD
View
Final sale: no returns
A
Retailer 4
-
£496 GBP
$665 USD
View
A
Retailer 5
-
£508 GBP
A$1,047 AUD
View
Retailer 6
-
£511 GBP
€652 EUR
View
Price last confirmed 6 days ago
A
Retailer 7
-
£515 GBP
SGD 932 SGD
View
A
Retailer 8
-
£527 GBP
$706 USD
View
A
Retailer 9
-
£559 GBP
SGD 1,012 SGD
View
Retailer 10
-
£559 GBP
$749 USD
View
Price last confirmed 55 days ago
A
Retailer 11
-
£562 GBP
$753 USD
View
Retailer 12
-
£562 GBP
$753 USD
View
Price last confirmed 26 days ago
Retailer 13
-
£576 GBP
$772 USD
View
Price last confirmed 35 days ago
Retailer 14
-
£593 GBP
$795 USD
View
Price last confirmed 33 days ago
B+
Retailer 15
-
£635 GBP
View
B+
Retailer 16
-
£642 GBP
View
Retailer 17
-
£645 GBP
$864 USD
View
Price last confirmed 56 days ago
Retailer 18
-
£659 GBP
$883 USD
View
Price last confirmed 34 days ago
B+
Retailer 19
-
£720 GBP
€919 EUR
View
B+
Retailer 20
-
£737 GBP
$988 USD
View
B+
Retailer 21
-
£752 GBP
$1,007 USD
View
B
Retailer 22
-
£1,231 GBP
View
B
Retailer 23
-
£1,673 GBP
$2,241 USD
View
Most Expensive
NZ Jewellers
d979812f-68fe-4d6e-be24-81c819f8cdf5 · Sep 28
£1,806 GBP
$2,420 USD
View
Price last confirmed 34 days ago
23 more retailers have this diamond
Prices start from £400 GBPSave up to £1,273 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
0.53ct Round
£400 GBP