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Round|Natural|GIA

0.37ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1563039395

Certificate GIA 1563039395

Diamond specifications and retailer prices

From $534 AUD
₹35,706 INR
As of November 1, 2026
Save $1,768 AUD (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,377 AUD at NZ Jewellers · As of September 24, 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 1563039395. Listed at 22 retailers as of October 26, 2026, with a 331% 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1563039395
Dimensions4.63 × 4.66 × 2.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
4.63 mm4.66 mm0.37 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1563039395
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.4%

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: Nov 1
Current: $534 AUD|Low: $532 AUD|High: $1,772 AUD|Avg: $919 AUD|-2.4%
Retailer 1
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
November 1, 2026
Retailer 1$534 AUD
Retailer 13$620 AUD
Retailer 4$735 AUD
Retailer 12$740 AUD
Retailer 5$766 AUD
Retailer 10$790 AUD
Retailer 3$847 AUD
Retailer 8$915 AUD
Retailer 14$921 AUD
Retailer 7$990 AUD
Retailer 6$1,029 AUD
Retailer 2$1,104 AUD
Retailer 9$1,138 AUD
Retailer 11$1,698 AUD

34 data points across 14 retailers

22 retailers$534 AUD to $2,302 AUD

A
Cheapest Retailer
-
$534 AUD
₹35,706 INR
A
Retailer 2
-
$620 AUD
HK$3,400 HKD
View
Retailer 3
-
$735 AUD
$516 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$735 AUD
$516 USD
View
A
Retailer 5
-
$740 AUD
$520 USD
View
Retailer 6
-
$757 AUD
$532 USD
View
Price last confirmed 39 days ago
A
Retailer 7
-
$766 AUD
SGD 727 SGD
View
A
Retailer 8
-
$790 AUD
$555 USD
View
Retailer 9
-
$790 AUD
$555 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$816 AUD
$573 USD
View
Price last confirmed 34 days ago
Retailer 11
-
$847 AUD
$595 USD
View
Price last confirmed 29 days ago
Retailer 12
-
$874 AUD
$614 USD
View
Price last confirmed 41 days ago
B+
Retailer 13
-
$915 AUD
£506 GBP
View
B+
Retailer 14
-
$921 AUD
$647 USD
View
B+
Retailer 15
-
$990 AUD
€662 EUR
View
B+
Retailer 16
-
$1,029 AUD
$723 USD
View
Retailer 17
-
$1,104 AUD
View
Price last confirmed 29 days ago
B+
Retailer 18
-
$1,138 AUD
ZAR 12,917 ZAR
View
B
Retailer 19
-
$1,698 AUD
£939 GBP
View
Retailer 20
-
$2,302 AUD
$1,617 USD
View
Price last confirmed 30 days ago
B
Retailer 21
-
$2,302 AUD
$1,617 USD
View
Most Expensive
NZ Jewellers
1e5dcd1c-056c-4342-9205-72f4e160c023 · Sep 24
$2,377 AUD
$1,670 USD
View
Price last confirmed 39 days ago
21 more retailers have this diamond
Prices start from $534 AUDSave up to $1,768 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
$534 AUD