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Round|Natural|GIA

5.73ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6552515654

Certificate GIA 6552515654

Diamond specifications and retailer prices

From £74,227 GBP
HK$777,000 HKD
As of October 29, 2026
Save £26,985 GBP (27%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £101,212 GBP at Fonder Diamond · As of October 31, 2026
View at Fonder Diamond

About this 5.73ct natural round diamond

This 5.73ct natural round sits in the over five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552515654. Listed at 3 retailers as of October 29, 2026, with prices from £74,227 to £101,212, a £26,985 spread on the same certified stone. Fonder Diamond lists it at £101,212. 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

5.73
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552515654
Dimensions11.43 × 11.48 × 7.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Cloud
Top View
11.43 mm11.48 mm5.73 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552515654
Side View
Table 58.0%Crown 34.5°GirdlePavilion 40.8°Culet: NoneDepth 61.5%

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: £101,212 GBP|Low: £74,227 GBP|High: £103,153 GBP|Avg: £88,823 GBP|-1.6%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
October 25, 2026
Retailer 2£74,227 GBP
Retailer 3£83,970 GBP
Retailer 4£93,664 GBP
Fonder Diamond£101,212 GBP

12 data points across 4 retailers

3 retailers£74,227 GBP to £101,212 GBP

A
Cheapest Retailer
-
£74,227 GBP
HK$777,000 HKD
B+
Retailer 2
-
£93,664 GBP
$125,500 USD
View
Most Expensive
B
Fonder Diamond
636991155 · Oct 31
£101,212 GBP
SGD 183,261 SGD
View
2 more retailers have this diamond
Prices start from £74,227 GBPSave up to £26,985 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
5.73ct Round
£74,227 GBP