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Round|Natural|GIA

0.37ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7566074403

Certificate GIA 7566074403

Diamond specifications and retailer prices

From $449 AUD
₹30,015 INR
As of October 31, 2026
Save $965 AUD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,393 AUD 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 215% 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $449 AUD|Low: $448 AUD|High: $1,459 AUD|Avg: $811 AUD|-5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 1$449 AUD
Retailer 2$528 AUD
Retailer 10$571 AUD
Retailer 12$649 AUD
Retailer 11$671 AUD
Retailer 4$672 AUD
Retailer 6$743 AUD
Retailer 5$860 AUD
Retailer 7$944 AUD
Retailer 3$1,000 AUD
Retailer 9$1,000 AUD
Retailer 8$1,414 AUD

31 data points across 12 retailers

16 retailers$449 AUD to $1,414 AUD

A
Cheapest Retailer
-
$449 AUD
₹30,015 INR
A
Retailer 2
-
$528 AUD
HK$2,900 HKD
View
Retailer 3
-
$571 AUD
$401 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$624 AUD
$438 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$641 AUD
View
A
Retailer 6
-
$649 AUD
SGD 616 SGD
View
A
Retailer 7
-
$671 AUD
$471 USD
View
Retailer 8
-
$675 AUD
$474 USD
View
Price last confirmed 32 days ago
Retailer 9
-
$720 AUD
$506 USD
View
Price last confirmed 29 days ago
A
Retailer 10
-
$743 AUD
£411 GBP
View
B+
Retailer 11
-
$860 AUD
$604 USD
View
B+
Retailer 12
-
$944 AUD
ZAR 10,711 ZAR
View
Retailer 13
-
$1,000 AUD
View
Price last confirmed 27 days ago
B+
Retailer 14
-
$1,000 AUD
€669 EUR
View
B
Retailer 15
-
$1,414 AUD
£782 GBP
View
Most Expensive
NZ Jewellers
d1cd3376-ab6f-4d9b-a31b-9f128ceea1b9 · Oct 2
$2,393 AUD
$1,681 USD
View
Price last confirmed 28 days ago
15 more retailers have this diamond
Prices start from $449 AUDSave up to $965 AUD

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
$449 AUD