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Round|Natural|GIA

4.00ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6243052545

Certificate GIA 6243052545

Diamond specifications and retailer prices

From £39,465 GBP
SGD 71,020 SGD
As of October 28, 2026
Save £21,132 GBP (35%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £60,597 GBP at Diamonds Direct · As of October 29, 2026
View at Diamonds Direct

About this 4ct natural round diamond

This 4ct natural round sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6243052545. Listed at 8 retailers as of October 28, 2026, with prices from £39,465 to £60,597, a £21,132 spread on the same certified stone. Diamonds Direct lists it at £60,597. 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

4.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6243052545
Dimensions10.11 × 6.30 × 6.30 mm
L/W Ratio1.60
Culet sizeNone
Top View
10.11 mm6.30 mm4.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6243052545
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.1%

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 28
Current: £60,597 GBP|Low: £39,465 GBP|High: £60,901 GBP|Avg: £48,613 GBP|-0.5%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 8£39,465 GBP
Retailer 2£41,340 GBP
Retailer 6£44,081 GBP
Retailer 5£44,503 GBP
Retailer 4£49,333 GBP
Retailer 3£50,369 GBP
Retailer 7£50,520 GBP
Diamonds Direct£60,597 GBP

44 data points across 8 retailers

8 retailers£39,465 GBP to £60,597 GBP

A
Cheapest Retailer
-
£39,465 GBP
SGD 71,020 SGD
A
Retailer 2
-
£41,340 GBP
View
A
Retailer 3
-
£44,081 GBP
$58,702 USD
View
A
Retailer 4
-
£44,503 GBP
SGD 80,086 SGD
View
A
Retailer 5
-
£49,333 GBP
$65,696 USD
View
A
Retailer 6
-
£50,369 GBP
€63,882 EUR
View
A
Retailer 7
-
£50,520 GBP
$67,276 USD
View
Most Expensive
B+
Diamonds Direct
1107076 · Oct 29
£60,597 GBP
$80,696 USD
View
7 more retailers have this diamond
Prices start from £39,465 GBPSave up to £21,132 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
4.00ct Round
£39,465 GBP