Round|Natural|GIA

5.25ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 5234075494

Certificate GIA 5234075494

Diamond specifications and retailer prices

From $100,614 USD
As of October 30, 2026
Save $63,657 USD (39%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $164,271 USD at MOH London · As of November 1, 2026
View at MOH London

About this 5.25ct natural round diamond

This 5.25ct natural round sits in the over five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5234075494. Listed at 15 retailers as of October 30, 2026, with prices from $100,614 to $164,271, a $63,657 spread on the same certified stone. MOH London lists it at $164,271. 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

5.25
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5234075494
Dimensions11.16 × 11.12 × 6.86 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
11.16 mm11.12 mm5.25 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5234075494
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $164,271 USD|Low: $80,845 USD|High: $166,251 USD|Avg: $106,809 USD|+11.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 4$80,845 USD
Retailer 3$90,662 USD
Retailer 7$91,184 USD
Retailer 5$94,025 USD
Retailer 18$95,108 USD
Retailer 14$100,614 USD
Retailer 16$101,181 USD
Retailer 9$101,830 USD
Retailer 8$102,253 USD
Retailer 11$105,681 USD
Retailer 12$109,240 USD
Retailer 17$109,240 USD
Retailer 10$110,358 USD
Retailer 13$112,880 USD
Retailer 6$115,636 USD
Retailer 15$118,243 USD
Retailer 2$124,656 USD
MOH London$164,271 USD

36 data points across 18 retailers

15 retailers$100,614 USD to $164,271 USD

Retailer 1
-
$80,845 USD
HK$631,600 HKD
Price last confirmed 40 days ago
Retailer 2
-
$97,913 USD
View
Price last confirmed 63 days ago
Retailer 3
-
$97,913 USD
View
Price last confirmed 41 days ago
A
Retailer 4
-
$100,614 USD
View
A
Retailer 5
-
$101,181 USD
View
A
Retailer 6
-
$105,681 USD
£83,214 GBP
View
Retailer 7
-
$105,746 USD
View
Price last confirmed 63 days ago
A
Retailer 8
-
$109,240 USD
View
A
Retailer 9
-
$109,240 USD
View
Retailer 10
-
$112,401 USD
View
Price last confirmed 41 days ago
A
Retailer 11
-
$112,880 USD
View
Retailer 12
-
$116,724 USD
View
Price last confirmed 41 days ago
B+
Retailer 13
-
$118,243 USD
View
B+
Retailer 14
-
$124,656 USD
€118,720 EUR
View
Most Expensive
B+
MOH London
F0AB7F51A · Nov 1
$164,271 USD
£129,347 GBP
View
14 more retailers have this diamond
Prices start from $100,614 USDSave up to $63,657 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
5.25ct Round
$100,614 USD