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Round|Natural|GIA

3.75ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2564669706

Certificate GIA 2564669706

Diamond specifications and retailer prices

From €23,528 EUR
As of November 5, 2026
Save €6,227 EUR (21%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €29,755 EUR at Moon Ocean · As of November 6, 2026
View at Moon Ocean

About this 3.75ct natural round diamond

This 3.75ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2564669706. Listed at 6 retailers as of November 5, 2026, with prices from €23,528 to €29,755, a €6,227 spread on the same certified stone. Moon Ocean lists it at €29,755. 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

3.75
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2564669706
Dimensions9.84 × 9.90 × 6.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.84 mm9.90 mm3.75 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564669706
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.7%

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: Nov 5
Current: €29,755 EUR|Low: €23,528 EUR|High: €29,755 EUR|Avg: €26,130 EUR|+0.1%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4€23,528 EUR
Retailer 3€25,097 EUR
Retailer 2€25,990 EUR
Retailer 5€26,523 EUR
Retailer 6€27,085 EUR
Moon Ocean€29,755 EUR

3 data points across 6 retailers

6 retailers€23,528 EUR to €29,755 EUR

A
Cheapest Retailer
-
€23,528 EUR
B+
Retailer 2
-
€25,097 EUR
View
B+
Retailer 3
-
€25,990 EUR
View
B+
Retailer 4
-
€26,523 EUR
View
B+
Retailer 5
-
€27,085 EUR
View
Most Expensive
B
Moon Ocean
NVN-FB0C0CC78-706 · Nov 6
€29,755 EUR
£26,297 GBP
View
5 more retailers have this diamond
Prices start from €23,528 EURSave up to €6,227 EUR

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
3.75ct Round
€23,528 EUR