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Round|Natural|GIA

0.37ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 3485471726

Certificate GIA 3485471726

Diamond specifications and retailer prices

From €262 EUR
$294 USD
As of October 31, 2026
Save €791 EUR (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,053 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.37ct natural round diamond

This 0.37ct natural round sits in the sub-half-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3485471726. Listed at 15 retailers as of October 30, 2026, with prices from €262 to €1,053, a €791 spread on the same certified stone. NZ Jewellers lists it at €1,053. 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

0.37
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 3485471726
Dimensions4.60 × 4.58 × 2.88 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
4.60 mm4.58 mm0.37 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3485471726
Side View
Table 56.0%Crown 36°Girdle: Sli. ThickPavilion 41.2°Culet: NoneDepth 62.8%

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: Oct 31
Current: €1,053 EUR|Low: €244 EUR|High: €1,073 EUR|Avg: €432 EUR|-1.8%
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
November 2, 2026
Retailer 10€262 EUR
Retailer 15€275 EUR
Retailer 14€285 EUR
Retailer 11€296 EUR
Retailer 6€299 EUR
Retailer 12€307 EUR
Retailer 2€348 EUR
Retailer 13€370 EUR
Retailer 7€392 EUR
Retailer 9€426 EUR
Retailer 5€448 EUR
Retailer 4€450 EUR
Retailer 8€516 EUR
Retailer 3€637 EUR
NZ Jewellers€1,053 EUR

42 data points across 15 retailers

15 retailers€262 EUR to €1,053 EUR

A
Cheapest Retailer
-
€262 EUR
$294 USD
A
Retailer 2
-
€275 EUR
$308 USD
View
A
Retailer 3
-
€285 EUR
$320 USD
View
Retailer 4
-
€294 EUR
$330 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
€296 EUR
$332 USD
View
A
Retailer 6
-
€307 EUR
$344 USD
View
A
Retailer 7
-
€348 EUR
£307 GBP
View
A
Retailer 8
-
€370 EUR
$415 USD
View
B+
Retailer 9
-
€392 EUR
$440 USD
View
B+
Retailer 10
-
€426 EUR
ZAR 7,716 ZAR
View
Retailer 11
-
€448 EUR
A$774 AUD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
€450 EUR
$505 USD
View
B+
Retailer 13
-
€516 EUR
View
Retailer 14
-
€637 EUR
£563 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
NZ Jewellers
6a9001a2-672b-40bb-aca8-9571ef140a48 · Oct 30
€1,053 EUR
$1,181 USD
View
14 more retailers have this diamond
Prices start from €262 EURSave up to €791 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
0.37ct Round
€262 EUR