Round|Natural|GIA

0.37ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2527219130

Certificate GIA 2527219130

Diamond specifications and retailer prices

From $414 USD
₹39,460 INR
As of October 30, 2026
Save $879 USD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,814 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 2527219130. Listed at 16 retailers as of October 29, 2026, with a 212% 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
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2527219130
Dimensions4.57 × 4.59 × 2.86 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Feather
Top View
4.57 mm4.59 mm0.37 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2527219130
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: $857 USD|Low: $412 USD|High: $1,360 USD|Avg: $740 USD|-5.0%
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 5$414 USD
Retailer 10$474 USD
Retailer 2$589 USD
Retailer 11$590 USD
Retailer 6$688 USD
Retailer 7$700 USD
Retailer 4$764 USD
Retailer 9$775 USD
Retailer 1$857 USD
Retailer 3$870 USD
Retailer 8$1,293 USD

31 data points across 11 retailers

16 retailers$414 USD to $1,293 USD

A
Cheapest Retailer
-
$414 USD
₹39,460 INR
A
Retailer 2
-
$474 USD
HK$3,700 HKD
View
A
Retailer 3
-
$554 USD
A$853 AUD
View
Retailer 4
-
$579 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$589 USD
SGD 796 SGD
View
A
Retailer 6
-
$590 USD
View
Retailer 7
-
$627 USD
View
Price last confirmed 31 days ago
Retailer 8
-
$668 USD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
$688 USD
View
B+
Retailer 10
-
$700 USD
£551 GBP
View
B+
Retailer 11
-
$764 USD
€728 EUR
View
B+
Retailer 12
-
$775 USD
View
B+
Retailer 13
-
$857 USD
ZAR 13,842 ZAR
View
Retailer 14
-
$870 USD
A$1,338 AUD
View
Price last confirmed 27 days ago
B
Retailer 15
-
$1,293 USD
£1,018 GBP
View
Most Expensive
NZ Jewellers
7a4052eb-8bda-4586-bdce-782e3614cd84 · Oct 2
$1,814 USD
View
Price last confirmed 28 days ago
15 more retailers have this diamond
Prices start from $414 USDSave up to $879 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
$414 USD