Round|Natural|HRD

5.53ct G SI1 Round Natural Diamond

EX • G/SI1 • HRD 250000202866

Certificate HRD 250000202866

Diamond specifications and retailer prices

From $80,389 USD
£63,298 GBP
As of November 3, 2026
Save $16,679 USD (17%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $125,932 USD at MOH London · As of October 19, 2026
View at MOH London

About this 5.53ct natural round diamond

This 5.53ct natural round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by HRD 250000202866. Listed at 8 retailers as of November 2, 2026, with a relatively tight 21% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

5.53
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle41.8°
OriginNatural
Grading LabHRD
CertificateHRD 250000202866
Dimensions11.57 × 11.54 × 6.99 mm
L/W Ratio1.00
Culet sizePointed
Top View
11.57 mm11.54 mm5.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 250000202866
Side View
Table 58.0%Crown 31.9°GirdlePavilion 41.8°Culet: NoneDepth 60.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $125,932 USD|Low: $80,229 USD|High: $126,770 USD|Avg: $95,290 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 4$80,229 USD
Retailer 2$80,389 USD
Retailer 8$83,547 USD
Retailer 6$88,531 USD
Retailer 3$97,068 USD
Retailer 7$98,660 USD
Retailer 5$99,597 USD
MOH London$125,932 USD

31 data points across 8 retailers

8 retailers$80,389 USD to $97,068 USD

Retailer 1
-
$80,229 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$80,389 USD
£63,298 GBP
View
Retailer 3
-
$83,547 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$92,220 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$95,909 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$97,068 USD
€92,446 EUR
View
Retailer 7
-
$99,597 USD
View
Price last confirmed 24 days ago
Most Expensive
MOH London
362D269F1 · Oct 19
$125,932 USD
£99,159 GBP
View
Price last confirmed 15 days ago
7 more retailers have this diamond
Prices start from $80,389 USDSave up to $16,679 USD

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
5.53ct Round
$80,389 USD