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0.37ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1559851310

Certificate GIA 1559851310

Diamond specifications and retailer prices

From €341 EUR
₹36,284 INR
As of October 31, 2026
Save €1,113 EUR (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,454 EUR at NZ Jewellers · As of October 29, 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 1559851310. Listed at 15 retailers as of October 29, 2026, with prices from €341 to €1,454, a €1,113 spread on the same certified stone. NZ Jewellers lists it at €1,454. 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
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1559851310
Dimensions4.57 × 4.58 × 2.84 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
4.57 mm4.58 mm0.37 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559851310
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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: Oct 31
Current: €1,454 EUR|Low: €341 EUR|High: €1,526 EUR|Avg: €662 EUR|-4.8%
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
October 31, 2026
Retailer 7€341 EUR
Retailer 6€401 EUR
Retailer 2€464 EUR
Retailer 4€490 EUR
Retailer 12€501 EUR
Retailer 14€501 EUR
Retailer 9€534 EUR
Retailer 8€578 EUR
Retailer 11€581 EUR
Retailer 5€646 EUR
Retailer 3€693 EUR
Retailer 10€719 EUR
Retailer 13€1,081 EUR
NZ Jewellers€1,454 EUR

23 data points across 14 retailers

15 retailers€341 EUR to €1,454 EUR

A
Cheapest Retailer
-
€341 EUR
₹36,284 INR
A
Retailer 2
-
€401 EUR
HK$3,500 HKD
View
A
Retailer 3
-
€464 EUR
$518 USD
View
A
Retailer 4
-
€490 EUR
SGD 740 SGD
View
A
Retailer 5
-
€501 EUR
$560 USD
View
A
Retailer 6
-
€501 EUR
$560 USD
View
A
Retailer 7
-
€534 EUR
$597 USD
View
B+
Retailer 8
-
€578 EUR
£508 GBP
View
B+
Retailer 9
-
€581 EUR
$649 USD
View
B+
Retailer 10
-
€646 EUR
$722 USD
View
B+
Retailer 11
-
€693 EUR
View
B+
Retailer 12
-
€719 EUR
ZAR 12,970 ZAR
View
Retailer 13
-
€743 EUR
A$1,277 AUD
View
Price last confirmed 28 days ago
B
Retailer 14
-
€1,081 EUR
£951 GBP
View
Most Expensive
B
NZ Jewellers
18e1d79e-6ccb-44f5-aea9-2b1130b39539 · Oct 29
€1,454 EUR
$1,624 USD
View
14 more retailers have this diamond
Prices start from €341 EURSave up to €1,113 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
€341 EUR