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Round|Natural|GIA

0.37ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1508866992

Certificate GIA 1508866992

Diamond specifications and retailer prices

From $326 CAD
₹22,208 INR
As of October 30, 2026
Save $1,432 CAD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,757 CAD at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1508866992. Listed at 18 retailers as of October 30, 2026, with prices from $326 to $1,757, a $1,432 spread on the same certified stone. NZ Jewellers lists it at $1,757. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1508866992
Dimensions4.67 × 4.66 × 2.83 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Girdle conditionFaceted
Key to symbols
Crystal, Feather, Cloud
Top View
4.67 mm4.66 mm0.37 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1508866992
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.6%

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 30
Current: $761 CAD|Low: $324 CAD|High: $1,072 CAD|Avg: $653 CAD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2$326 CAD
Retailer 6$475 CAD
Retailer 8$492 CAD
Retailer 4$588 CAD
Retailer 9$665 CAD
Retailer 3$711 CAD
Retailer 7$735 CAD
Retailer 1$761 CAD
Retailer 5$1,064 CAD

39 data points across 9 retailers

18 retailers$326 CAD to $1,757 CAD

A
Cheapest Retailer
-
$326 CAD
₹22,208 INR
A
Retailer 2
-
$393 CAD
HK$2,200 HKD
View
A
Retailer 3
-
$434 CAD
$311 USD
View
A
Retailer 4
-
$458 CAD
$328 USD
View
Retailer 5
-
$475 CAD
$340 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$483 CAD
SGD 467 SGD
View
A
Retailer 7
-
$495 CAD
$354 USD
View
A
Retailer 8
-
$507 CAD
A$559 AUD
View
A
Retailer 9
-
$511 CAD
$366 USD
View
A
Retailer 10
-
$588 CAD
£332 GBP
View
B+
Retailer 11
-
$617 CAD
$442 USD
View
B+
Retailer 12
-
$641 CAD
$459 USD
View
B+
Retailer 13
-
$665 CAD
$476 USD
View
B+
Retailer 14
-
$711 CAD
ZAR 8,222 ZAR
View
Retailer 15
-
$735 CAD
A$809 AUD
View
Price last confirmed 27 days ago
Retailer 16
-
$761 CAD
€519 EUR
View
B
Retailer 17
-
$1,064 CAD
£600 GBP
View
Most Expensive
B
NZ Jewellers
de85f1ec-639f-4e03-a9f0-9e2fcf3c4c28 · Oct 30
$1,757 CAD
$1,258 USD
View
17 more retailers have this diamond
Prices start from $326 CADSave up to $1,432 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
$326 CAD