Round|Natural|GIA

0.37ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 5543400386

Certificate GIA 5543400386

Diamond specifications and retailer prices

From €152 EUR
₹16,144 INR
As of November 1, 2026
Save €837 EUR (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €989 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5543400386. Listed at 20 retailers as of October 30, 2026, with prices from €152 to €989, a €837 spread on the same certified stone. NZ Jewellers lists it at €989. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5543400386
Dimensions4.59 × 4.60 × 2.87 mm
L/W Ratio1.00
Star length45%
Top View
4.59 mm4.60 mm0.37 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543400386
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

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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: Nov 1
Current: €989 EUR|Low: €151 EUR|High: €989 EUR|Avg: €348 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2€152 EUR
Retailer 7€218 EUR
Retailer 9€226 EUR
Retailer 6€235 EUR
Retailer 8€243 EUR
Retailer 10€336 EUR
Retailer 3€338 EUR
Retailer 5€375 EUR
Retailer 4€507 EUR
NZ Jewellers€989 EUR

43 data points across 10 retailers

20 retailers€152 EUR to €989 EUR

A
Cheapest Retailer
-
€152 EUR
₹16,144 INR
Retailer 2
-
€160 EUR
HK$1,400 HKD
View
Price last confirmed 58 days ago
Retailer 3
-
€218 EUR
$244 USD
View
Price last confirmed 14 days ago
Retailer 4
-
€218 EUR
$244 USD
View
Price last confirmed 33 days ago
A
Retailer 5
-
€218 EUR
$244 USD
View
Retailer 6
-
€233 EUR
$260 USD
View
Price last confirmed 38 days ago
A
Retailer 7
-
€235 EUR
$263 USD
View
Retailer 8
-
€243 EUR
$272 USD
View
Price last confirmed 17 days ago
Retailer 9
-
€246 EUR
$275 USD
View
Price last confirmed 58 days ago
Retailer 10
-
€294 EUR
$328 USD
View
Price last confirmed 34 days ago
Retailer 11
-
€294 EUR
$328 USD
View
Price last confirmed 23 days ago
A
Retailer 12
-
€294 EUR
$328 USD
View
B+
Retailer 13
-
€335 EUR
$374 USD
View
B+
Retailer 14
-
€336 EUR
$375 USD
View
B+
Retailer 15
-
€338 EUR
£298 GBP
View
B+
Retailer 16
-
€375 EUR
View
B+
Retailer 17
-
€507 EUR
£446 GBP
View
Retailer 18
-
€989 EUR
$1,105 USD
View
Price last confirmed 15 days ago
Retailer 19
-
€989 EUR
$1,105 USD
View
Price last confirmed 38 days ago
Most Expensive
B
NZ Jewellers
c8db4a44-b6e7-4727-b23c-018183d51d69 · Oct 30
€989 EUR
$1,105 USD
View
19 more retailers have this diamond
Prices start from €152 EURSave up to €837 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
€152 EUR