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0.31ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2567512799

Certificate GIA 2567512799

Diamond specifications and retailer prices

From €151 EUR
₹16,025 INR
As of October 29, 2026
Save €805 EUR (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €956 EUR at NZ Jewellers · As of October 26, 2026
View at NZ Jewellers

About this 0.31ct natural round diamond

This 0.31ct natural round sits in the sub-half-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567512799. Listed at 16 retailers as of October 26, 2026, with prices from €151 to €956, a €805 spread on the same certified stone. NZ Jewellers lists it at €956. 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

0.31
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2567512799
Dimensions4.34 × 4.36 × 2.73 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud
Top View
4.34 mm4.36 mm0.31 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2567512799
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°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: Oct 29
Current: €956 EUR|Low: €150 EUR|High: €1,014 EUR|Avg: €346 EUR|-5.7%
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
October 29, 2026
Retailer 9€151 EUR
Retailer 7€183 EUR
Retailer 13€213 EUR
Retailer 10€229 EUR
Retailer 4€231 EUR
Retailer 15€237 EUR
Retailer 3€245 EUR
Retailer 16€257 EUR
Retailer 5€284 EUR
Retailer 2€328 EUR
Retailer 8€329 EUR
Retailer 6€372 EUR
Retailer 14€397 EUR
Retailer 11€441 EUR
Retailer 12€494 EUR
NZ Jewellers€956 EUR

14 data points across 16 retailers

16 retailers€151 EUR to €956 EUR

A
Cheapest Retailer
-
€151 EUR
₹16,025 INR
A
Retailer 2
-
€183 EUR
HK$1,600 HKD
View
A
Retailer 3
-
€213 EUR
$238 USD
View
A
Retailer 4
-
€229 EUR
$256 USD
View
A
Retailer 5
-
€231 EUR
SGD 348 SGD
View
A
Retailer 6
-
€237 EUR
$265 USD
View
A
Retailer 7
-
€245 EUR
$274 USD
View
A
Retailer 8
-
€257 EUR
$287 USD
View
A
Retailer 9
-
€284 EUR
$317 USD
View
B+
Retailer 10
-
€328 EUR
£289 GBP
View
B+
Retailer 11
-
€329 EUR
$367 USD
View
B+
Retailer 12
-
€372 EUR
View
B+
Retailer 13
-
€397 EUR
$443 USD
View
B+
Retailer 14
-
€441 EUR
£388 GBP
View
B+
Retailer 15
-
€494 EUR
£435 GBP
View
Most Expensive
B
NZ Jewellers
6f3c9949-e72d-4574-91fd-21d33198a6dc · Oct 26
€956 EUR
$1,068 USD
View
15 more retailers have this diamond
Prices start from €151 EURSave up to €805 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
0.31ct Round
€151 EUR