Round|Natural|GIA

3.72ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7211078129

Certificate GIA 7211078129

Diamond specifications and retailer prices

From £29,237 GBP
$39,175 USD
As of November 1, 2026
Save £13,000 GBP (31%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £42,238 GBP at Yorxs · As of November 2, 2026
View at Yorxs

About this 3.72ct natural round diamond

This 3.72ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7211078129. Listed at 12 retailers as of November 1, 2026, with prices from £29,237 to £42,238, a £13,000 spread on the same certified stone. Yorxs lists it at £42,238. 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

3.72
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7211078129
Dimensions9.89 × 9.83 × 6.17 mm
L/W Ratio1.01
Top View
9.89 mm9.83 mm3.72 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7211078129
Side View
Table 57.0%Crown 34.5°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £39,057 GBP|Low: £29,237 GBP|High: £42,426 GBP|Avg: £34,106 GBP|+0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 2, 2026
Retailer 2£29,237 GBP
Retailer 5£29,347 GBP
Retailer 4£31,047 GBP
Retailer 3£35,258 GBP
Retailer 1£39,057 GBP
Yorxs£42,238 GBP

35 data points across 6 retailers

12 retailers£29,237 GBP to £42,238 GBP

B+
Cheapest Retailer
-
£29,237 GBP
$39,175 USD
B+
Retailer 2
-
£29,347 GBP
HK$307,200 HKD
View
B+
Retailer 3
-
£31,047 GBP
$41,599 USD
View
B+
Retailer 4
-
£32,017 GBP
CA$59,583 CAD
View
B
Retailer 5
-
£33,042 GBP
$44,273 USD
View
B
Retailer 6
-
£35,258 GBP
$47,242 USD
View
Final sale: no returns
B
Retailer 7
-
£36,078 GBP
$48,340 USD
View
B
Retailer 8
-
£36,078 GBP
$48,340 USD
View
B
Retailer 9
-
£37,279 GBP
$49,950 USD
View
B
Retailer 10
-
£38,668 GBP
$51,811 USD
View
B
Retailer 11
-
£39,057 GBP
View
Most Expensive
B
Yorxs
R3842 · Nov 2
£42,238 GBP
€53,899 EUR
View
11 more retailers have this diamond
Prices start from £29,237 GBPSave up to £13,000 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.

B+
3.72ct Round
£29,237 GBP