Round|Natural|GIA

0.37ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1405695550

Certificate GIA 1405695550

Diamond specifications and retailer prices

From $341 CAD
₹23,239 INR
As of October 26, 2026
Save $731 CAD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,819 CAD at NZ Jewellers · As of October 3, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1405695550. Listed at 17 retailers as of October 26, 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
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1405695550
Dimensions4.59 × 4.62 × 2.87 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud
Top View
4.59 mm4.62 mm0.37 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1405695550
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.4%

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: Oct 26
Current: $341 CAD|Low: $339 CAD|High: $1,125 CAD|Avg: $641 CAD|-4.9%
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
October 26, 2026
Retailer 1$341 CAD
Retailer 5$411 CAD
Retailer 13$500 CAD
Retailer 2$500 CAD
Retailer 3$528 CAD
Retailer 7$565 CAD
Retailer 12$646 CAD
Retailer 11$675 CAD
Retailer 8$717 CAD
Retailer 10$735 CAD
Retailer 4$760 CAD
Retailer 6$783 CAD
Retailer 9$1,072 CAD

31 data points across 13 retailers

17 retailers$341 CAD to $1,072 CAD

A
Cheapest Retailer
-
$341 CAD
₹23,239 INR
A
Retailer 2
-
$411 CAD
HK$2,300 HKD
View
Retailer 3
-
$475 CAD
$340 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$500 CAD
$358 USD
View
A
Retailer 5
-
$500 CAD
SGD 484 SGD
View
A
Retailer 6
-
$528 CAD
$378 USD
View
Retailer 7
-
$532 CAD
$381 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
$565 CAD
£318 GBP
View
Retailer 9
-
$638 CAD
$457 USD
View
Price last confirmed 29 days ago
A
Retailer 10
-
$646 CAD
$462 USD
View
B+
Retailer 11
-
$675 CAD
$483 USD
View
B+
Retailer 12
-
$717 CAD
ZAR 8,294 ZAR
View
B+
Retailer 13
-
$735 CAD
$526 USD
View
Retailer 14
-
$760 CAD
A$837 AUD
View
Price last confirmed 27 days ago
B+
Retailer 15
-
$783 CAD
€534 EUR
View
B
Retailer 16
-
$1,072 CAD
£604 GBP
View
Most Expensive
NZ Jewellers
008de6fa-aafc-4173-9022-030b7d9bcf23 · Oct 3
$1,819 CAD
$1,302 USD
View
Price last confirmed 28 days ago
16 more retailers have this diamond
Prices start from $341 CADSave up to $731 CAD

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 CAD