CaratHunter
Plans
Round|Natural|GIA

0.37ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6555425821

Certificate GIA 6555425821

Diamond specifications and retailer prices

From €281 EUR
₹29,895 INR
As of October 27, 2026
Save €1,194 EUR (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,475 EUR at NZ Jewellers · As of October 26, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555425821. Listed at 15 retailers as of October 26, 2026, with prices from €281 to €1,475, a €1,194 spread on the same certified stone. NZ Jewellers lists it at €1,475. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6555425821
Dimensions4.57 × 4.59 × 2.88 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
4.57 mm4.59 mm0.37 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555425821
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°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 27
Current: €1,475 EUR|Low: €277 EUR|High: €1,504 EUR|Avg: €557 EUR|-1.9%
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
October 28, 2026
Retailer 7€281 EUR
Retailer 6€332 EUR
Retailer 12€363 EUR
Retailer 5€385 EUR
Retailer 4€397 EUR
Retailer 14€407 EUR
Retailer 3€414 EUR
Retailer 13€444 EUR
Retailer 2€478 EUR
Retailer 8€527 EUR
Retailer 11€624 EUR
Retailer 9€629 EUR
Retailer 10€890 EUR
NZ Jewellers€1,475 EUR

31 data points across 14 retailers

15 retailers€281 EUR to €1,475 EUR

A
Cheapest Retailer
-
€281 EUR
₹29,895 INR
A
Retailer 2
-
€332 EUR
HK$2,900 HKD
View
Retailer 3
-
€363 EUR
$406 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
€385 EUR
$430 USD
View
A
Retailer 5
-
€397 EUR
SGD 600 SGD
View
A
Retailer 6
-
€402 EUR
A$690 AUD
View
A
Retailer 7
-
€407 EUR
SGD 614 SGD
View
A
Retailer 8
-
€414 EUR
$463 USD
View
A
Retailer 9
-
€444 EUR
$496 USD
View
A
Retailer 10
-
€478 EUR
£420 GBP
View
A
Retailer 11
-
€527 EUR
$589 USD
View
B+
Retailer 12
-
€624 EUR
View
B+
Retailer 13
-
€629 EUR
$703 USD
View
B
Retailer 14
-
€890 EUR
£783 GBP
View
Most Expensive
B
NZ Jewellers
137ca08d-26f4-424b-9e25-385695b9ae76 · Oct 26
€1,475 EUR
$1,648 USD
View
14 more retailers have this diamond
Prices start from €281 EURSave up to €1,194 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
€281 EUR