Round|Natural|GIA

0.31ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2518748539

Certificate GIA 2518748539

Diamond specifications and retailer prices

From €260 EUR
$290 USD
As of October 31, 2026
Save €425 EUR (62%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,135 EUR at NZ Jewellers · As of October 17, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2518748539. Listed at 16 retailers as of October 31, 2026, with a 164% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2518748539
Dimensions4.34 × 4.32 × 2.67 mm
L/W Ratio1.00
Top View
4.34 mm4.32 mm0.31 ctI / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2518748539
Side View
Table 57.0%Crown 35°Girdle: Sli. ThickPavilion 40.6°Culet: NoneDepth 61.8%

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 31
Current: €1,135 EUR|Low: €260 EUR|High: €1,135 EUR|Avg: €489 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
November 1, 2026
Retailer 13€260 EUR
Retailer 10€296 EUR
Retailer 5€325 EUR
Retailer 4€337 EUR
Retailer 6€380 EUR
Retailer 9€398 EUR
Retailer 12€431 EUR
Retailer 8€459 EUR
Retailer 3€484 EUR
Retailer 7€553 EUR
Retailer 11€655 EUR
Retailer 2€684 EUR
NZ Jewellers€1,135 EUR

45 data points across 13 retailers

16 retailers€260 EUR to €684 EUR

A
Cheapest Retailer
-
€260 EUR
$290 USD
Retailer 2
-
€264 EUR
HK$2,300 HKD
View
Price last confirmed 53 days ago
Retailer 3
-
€296 EUR
$331 USD
View
Price last confirmed 14 days ago
Retailer 4
-
€325 EUR
$363 USD
View
Price last confirmed 16 days ago
Retailer 5
-
€337 EUR
$376 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
€380 EUR
£335 GBP
View
Retailer 7
-
€398 EUR
$445 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
€426 EUR
$476 USD
View
B+
Retailer 9
-
€431 EUR
$482 USD
View
B+
Retailer 10
-
€459 EUR
ZAR 8,289 ZAR
View
B+
Retailer 11
-
€468 EUR
$523 USD
View
Retailer 12
-
€484 EUR
A$831 AUD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
€553 EUR
View
B
Retailer 14
-
€655 EUR
£576 GBP
View
B
Retailer 15
-
€684 EUR
£602 GBP
View
Most Expensive
NZ Jewellers
1080ca4d-92c5-4989-8fea-423147a8ae54 · Oct 17
€1,135 EUR
$1,268 USD
View
Price last confirmed 15 days ago
15 more retailers have this diamond
Prices start from €260 EURSave up to €425 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
€260 EUR