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Round|Natural|GIA

0.37ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2518174813

Certificate GIA 2518174813

Diamond specifications and retailer prices

From $704 SGD
₹52,318 INR
As of October 28, 2026
Save $1,049 SGD (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,985 SGD at NZ Jewellers · As of October 26, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2518174813. Listed at 16 retailers as of October 28, 2026, with a 149% 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2518174813
Dimensions4.55 × 4.58 × 2.87 mm
L/W Ratio1.01
Top View
4.55 mm4.58 mm0.37 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2518174813
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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 28
Current: $2,985 SGD|Low: $700 SGD|High: $2,985 SGD|Avg: $1,207 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7$704 SGD
Retailer 10$879 SGD
Retailer 3$952 SGD
Retailer 11$952 SGD
Retailer 8$974 SGD
Retailer 9$988 SGD
Retailer 4$1,098 SGD
Retailer 12$1,122 SGD
Retailer 2$1,133 SGD
Retailer 6$1,234 SGD
Retailer 5$1,753 SGD
NZ Jewellers$2,985 SGD

42 data points across 12 retailers

16 retailers$704 SGD to $1,753 SGD

A
Cheapest Retailer
-
$704 SGD
₹52,318 INR
B+
Retailer 2
-
$879 SGD
$686 USD
View
Final sale: no returns
B+
Retailer 3
-
$894 SGD
A$1,073 AUD
View
B+
Retailer 4
-
$948 SGD
$740 USD
View
Price last confirmed 39 days ago
B
Retailer 5
-
$952 SGD
$743 USD
View
B
Retailer 6
-
$952 SGD
$743 USD
View
B+
Retailer 7
-
$956 SGD
$746 USD
View
Price last confirmed 59 days ago
B+
Retailer 8
-
$974 SGD
$760 USD
View
B+
Retailer 9
-
$988 SGD
$771 USD
View
B
Retailer 10
-
$1,098 SGD
$857 USD
View
B
Retailer 11
-
$1,104 SGD
$861 USD
View
Price last confirmed 58 days ago
B
Retailer 12
-
$1,122 SGD
$875 USD
View
B
Retailer 13
-
$1,133 SGD
£696 GBP
View
B
Retailer 14
-
$1,234 SGD
€917 EUR
View
B
Retailer 15
-
$1,753 SGD
£1,077 GBP
View
Most Expensive
B
NZ Jewellers
f4143bb2-f1ab-460f-b1d0-b398ef03f8a4 · Oct 26
$2,985 SGD
$2,329 USD
View
Price under review
15 more retailers have this diamond
Prices start from $704 SGDSave up to $1,049 SGD

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
$704 SGD