Round|Natural|GIA

3.00ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2537361178

Certificate GIA 2537361178

Diamond specifications and retailer prices

From €17,354 EUR
$19,388 USD
As of October 31, 2026
Save €6,001 EUR (26%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €23,497 EUR at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2537361178. Listed at 16 retailers as of October 31, 2026, with a 35% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.00
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2537361178
Dimensions9.14 × 9.07 × 5.72 mm
L/W Ratio1.01
Star length50%
Top View
9.14 mm9.07 mm3.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2537361178
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.9%

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: Oct 31
Current: €23,497 EUR|Low: €13,822 EUR|High: €26,216 EUR|Avg: €19,382 EUR
NZ Jewellers
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
Retailer 19
Retailer 20
November 1, 2026
Retailer 6€13,822 EUR
Retailer 11€15,100 EUR
Retailer 9€16,112 EUR
Retailer 10€16,586 EUR
Retailer 16€17,354 EUR
Retailer 4€17,416 EUR
Retailer 14€17,418 EUR
Retailer 7€17,969 EUR
Retailer 17€18,390 EUR
Retailer 15€18,561 EUR
Retailer 8€18,660 EUR
Retailer 3€20,393 EUR
Retailer 19€20,905 EUR
Retailer 18€21,545 EUR
Retailer 20€21,545 EUR
Retailer 13€22,261 EUR
Retailer 2€23,355 EUR
NZ Jewellers€23,497 EUR
Retailer 12€26,031 EUR
Retailer 5€26,216 EUR

22 data points across 20 retailers

16 retailers€17,354 EUR to €23,355 EUR

Retailer 1
-
€16,112 EUR
$18,000 USD
Price last confirmed 19 days ago
A
Retailer 2
-
€17,354 EUR
$19,388 USD
View
Retailer 3
-
€17,416 EUR
$19,457 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
€17,418 EUR
$19,460 USD
View
Retailer 5
-
€17,969 EUR
$20,075 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
€18,390 EUR
$20,545 USD
View
A
Retailer 7
-
€18,561 EUR
$20,736 USD
View
Retailer 8
-
€18,660 EUR
$20,847 USD
View
Price last confirmed 33 days ago
A
Retailer 9
-
€18,986 EUR
A$32,633 AUD
View
Retailer 10
-
€20,393 EUR
£17,939 GBP
View
Price last confirmed 10 days ago
A
Retailer 11
-
€20,905 EUR
$23,355 USD
View
B+
Retailer 12
-
€21,545 EUR
$24,070 USD
View
B+
Retailer 13
-
€21,545 EUR
$24,070 USD
View
B+
Retailer 14
-
€22,261 EUR
$24,870 USD
View
A
Retailer 15
-
€23,355 EUR
View
Most Expensive
NZ Jewellers
0431f157-7530-494a-95c3-796b95c88748 · Sep 28
€23,497 EUR
$26,251 USD
View
Price last confirmed 34 days ago
15 more retailers have this diamond
Prices start from €17,354 EURSave up to €6,001 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
3.00ct Round
€17,354 EUR