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Round|Natural|GIA

3.75ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2546794489

Certificate GIA 2546794489

Diamond specifications and retailer prices

From $49,181 AUD
HK$269,900 HKD
As of November 1, 2026
Save $49,982 AUD (50%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $99,164 AUD at With Clarity · As of November 1, 2026
View at With Clarity

About this 3.75ct natural round diamond

This 3.75ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2546794489. Listed at 5 retailers as of November 1, 2026, with prices from $49,181 to $99,164, a $49,982 spread on the same certified stone. With Clarity lists it at $99,164. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2546794489
Dimensions9.80 × 9.87 × 6.17 mm
L/W Ratio1.01
Top View
9.80 mm9.87 mm3.75 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546794489
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.8%

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 1
Current: $60,332 AUD|Low: $49,181 AUD|High: $100,315 AUD|Avg: $65,326 AUD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 26, 2026
Retailer 2$49,181 AUD
Retailer 6$55,978 AUD
Retailer 5$59,949 AUD
Retailer 1$60,332 AUD
Retailer 3$61,827 AUD
Retailer 4$63,908 AUD
Retailer 7$67,580 AUD
With Clarity$99,164 AUD

13 data points across 8 retailers

5 retailers$49,181 AUD to $99,164 AUD

A
Cheapest Retailer
-
$49,181 AUD
HK$269,900 HKD
B+
Retailer 2
-
$60,332 AUD
$42,380 USD
View
B+
Retailer 3
-
$61,827 AUD
SGD 58,689 SGD
View
B
Retailer 4
-
$63,908 AUD
$44,892 USD
View
Most Expensive
B
With Clarity
2546794489 · Nov 1
$99,164 AUD
$69,657 USD
View
4 more retailers have this diamond
Prices start from $49,181 AUDSave up to $49,982 AUD

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
$49,181 AUD