Round|Natural|GIA

0.37ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7566074403

Certificate GIA 7566074403

Diamond specifications and retailer prices

From $316 USD
₹30,119 INR
As of October 30, 2026
Save $677 USD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,681 USD at NZ Jewellers · As of October 2, 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 7566074403. Listed at 16 retailers as of October 29, 2026, with a 214% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceMedium
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7566074403
Dimensions4.64 × 4.66 × 2.84 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud, Feather
Top View
4.64 mm4.66 mm0.37 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7566074403
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.0%

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 30
Current: $663 USD|Low: $314 USD|High: $1,029 USD|Avg: $584 USD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 4$316 USD
Retailer 2$371 USD
Retailer 9$401 USD
Retailer 11$456 USD
Retailer 10$471 USD
Retailer 5$528 USD
Retailer 8$610 USD
Retailer 1$663 USD
Retailer 3$702 USD
Retailer 7$702 USD
Retailer 6$993 USD

31 data points across 11 retailers

16 retailers$316 USD to $993 USD

A
Cheapest Retailer
-
$316 USD
₹30,119 INR
A
Retailer 2
-
$371 USD
HK$2,900 HKD
View
Retailer 3
-
$401 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$438 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$450 USD
A$693 AUD
View
A
Retailer 6
-
$456 USD
SGD 616 SGD
View
A
Retailer 7
-
$471 USD
View
Retailer 8
-
$474 USD
View
Price last confirmed 31 days ago
Retailer 9
-
$506 USD
View
Price last confirmed 28 days ago
A
Retailer 10
-
$528 USD
£415 GBP
View
B+
Retailer 11
-
$610 USD
View
B+
Retailer 12
-
$663 USD
ZAR 10,711 ZAR
View
Retailer 13
-
$702 USD
A$1,081 AUD
View
Price last confirmed 26 days ago
B+
Retailer 14
-
$702 USD
€669 EUR
View
B
Retailer 15
-
$993 USD
£782 GBP
View
Most Expensive
NZ Jewellers
d1cd3376-ab6f-4d9b-a31b-9f128ceea1b9 · Oct 2
$1,681 USD
View
Price last confirmed 27 days ago
15 more retailers have this diamond
Prices start from $316 USDSave up to $677 USD

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
$316 USD