Round|Natural|GIA

4.57ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6204158059

Certificate GIA 6204158059

Diamond specifications and retailer prices

From $90,029 USD
As of October 28, 2026
Save $64,413 USD (42%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $154,442 USD at MOH London · As of October 29, 2026
View at MOH London

About this 4.57ct natural round diamond

This 4.57ct natural round sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6204158059. Listed at 8 retailers as of October 28, 2026, with prices from $90,029 to $154,442, a $64,413 spread on the same certified stone. MOH London lists it at $154,442. 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

4.57
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6204158059
Dimensions10.69 × 10.76 × 6.49 mm
L/W Ratio1.01
Top View
10.69 mm10.76 mm4.57 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6204158059
Side View
Table 58.0%Crown 36°Girdle: THN-MEDPavilion 40.8°Culet: Very SmallDepth 60.5%

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: Oct 28
Current: $154,442 USD|Low: $98,224 USD|High: $155,471 USD|Avg: $117,543 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 3$98,520 USD
Retailer 4$98,967 USD
Retailer 2$117,383 USD
MOH London$154,442 USD

39 data points across 4 retailers

8 retailers$90,029 USD to $154,442 USD

B+
Cheapest Retailer
-
$90,029 USD
B+
Retailer 2
-
$98,520 USD
£77,575 GBP
View
B+
Retailer 3
-
$98,967 USD
View
B+
Retailer 4
-
$102,160 USD
View
B+
Retailer 5
-
$102,160 USD
View
B
Retailer 6
-
$105,570 USD
View
B+
Retailer 7
-
$117,383 USD
€111,793 EUR
View
Most Expensive
B
MOH London
54EAC30D0 · Oct 29
$154,442 USD
£121,608 GBP
View
7 more retailers have this diamond
Prices start from $90,029 USDSave up to $64,413 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.

B+
4.57ct Round
$90,029 USD