Round|Natural|GIA

3.75ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2564669706

Certificate GIA 2564669706

Diamond specifications and retailer prices

From $26,408 USD
As of November 5, 2026
Save $6,989 USD (21%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $33,397 USD 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 $26,408 to $33,397, a $6,989 spread on the same certified stone. Moon Ocean lists it at $33,397. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $33,397 USD|Low: $26,408 USD|High: $33,397 USD|Avg: $29,328 USD|+0.1%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$26,408 USD
Retailer 3$28,169 USD
Retailer 2$29,171 USD
Retailer 5$29,769 USD
Retailer 6$30,400 USD
Moon Ocean$33,397 USD

3 data points across 6 retailers

6 retailers$26,408 USD to $33,397 USD

A
Cheapest Retailer
-
$26,408 USD
B+
Retailer 2
-
$28,169 USD
View
B+
Retailer 3
-
$29,171 USD
View
B+
Retailer 4
-
$29,769 USD
View
B+
Retailer 5
-
$30,400 USD
View
Most Expensive
B
Moon Ocean
NVN-FB0C0CC78-706 · Nov 6
$33,397 USD
£26,297 GBP
View
5 more retailers have this diamond
Prices start from $26,408 USDSave up to $6,989 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
3.75ct Round
$26,408 USD