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Round|Natural|GIA

0.37ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6345038007

Certificate GIA 6345038007

Diamond specifications and retailer prices

From €275 EUR
HK$2,400 HKD
As of November 1, 2026
Save €976 EUR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,251 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6345038007. Listed at 14 retailers as of October 30, 2026, with prices from €275 to €1,251, a €976 spread on the same certified stone. NZ Jewellers lists it at €1,251. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6345038007
Dimensions4.58 × 4.57 × 2.88 mm
L/W Ratio1.00
Top View
4.58 mm4.57 mm0.37 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6345038007
Side View
Table 56.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.0%

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: €1,251 EUR|Low: €241 EUR|High: €1,251 EUR|Avg: €443 EUR|+16.0%
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
November 2, 2026
Retailer 16€275 EUR
Retailer 7€306 EUR
Retailer 13€312 EUR
Retailer 3€327 EUR
Retailer 4€343 EUR
Retailer 6€352 EUR
Retailer 5€364 EUR
Retailer 2€422 EUR
Retailer 8€437 EUR
Retailer 12€439 EUR
Retailer 15€443 EUR
Retailer 14€470 EUR
Retailer 9€597 EUR
Retailer 10€671 EUR
Retailer 11€754 EUR
NZ Jewellers€1,251 EUR

26 data points across 16 retailers

14 retailers€275 EUR to €1,251 EUR

A
Cheapest Retailer
-
€275 EUR
HK$2,400 HKD
A
Retailer 2
-
€312 EUR
$349 USD
View
A
Retailer 3
-
€327 EUR
$365 USD
View
A
Retailer 4
-
€343 EUR
SGD 518 SGD
View
B+
Retailer 5
-
€352 EUR
$393 USD
View
B+
Retailer 6
-
€364 EUR
$407 USD
View
B+
Retailer 7
-
€422 EUR
£371 GBP
View
B+
Retailer 8
-
€439 EUR
$491 USD
View
B+
Retailer 9
-
€443 EUR
$495 USD
View
B+
Retailer 10
-
€470 EUR
$525 USD
View
B
Retailer 11
-
€597 EUR
View
B
Retailer 12
-
€671 EUR
£591 GBP
View
B
Retailer 13
-
€754 EUR
£663 GBP
View
Most Expensive
C
NZ Jewellers
62b542e0-85dc-439f-b00d-3f150e8ca140 · Oct 30
€1,251 EUR
$1,398 USD
View
13 more retailers have this diamond
Prices start from €275 EURSave up to €976 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
€275 EUR