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Round|Natural|GIA

0.37ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 2506894839

Certificate GIA 2506894839

Diamond specifications and retailer prices

From $509 SGD
$397 USD
As of October 28, 2026
Save $1,442 SGD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,951 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2506894839. Listed at 13 retailers as of October 26, 2026, with prices from $509 to $1,951, a $1,442 spread on the same certified stone. NZ Jewellers lists it at $1,951. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.37
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2506894839
Dimensions4.53 × 4.56 × 2.88 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
4.53 mm4.56 mm0.37 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2506894839
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.3%

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 28
Current: $1,951 SGD|Low: $509 SGD|High: $1,951 SGD|Avg: $784 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
Retailer 13
October 29, 2026
Retailer 12$509 SGD
Retailer 9$549 SGD
Retailer 11$549 SGD
Retailer 5$579 SGD
Retailer 3$587 SGD
Retailer 4$587 SGD
Retailer 2$602 SGD
Retailer 13$677 SGD
Retailer 7$788 SGD
Retailer 10$815 SGD
Retailer 6$826 SGD
Retailer 8$1,151 SGD
NZ Jewellers$1,951 SGD

45 data points across 13 retailers

13 retailers$509 SGD to $1,951 SGD

A
Cheapest Retailer
-
$509 SGD
$397 USD
A
Retailer 2
-
$537 SGD
A$644 AUD
View
A
Retailer 3
-
$549 SGD
$428 USD
View
A
Retailer 4
-
$549 SGD
$428 USD
View
A
Retailer 5
-
$587 SGD
$458 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$587 SGD
$458 USD
View
A
Retailer 7
-
$602 SGD
£370 GBP
View
B+
Retailer 8
-
$677 SGD
$528 USD
View
B+
Retailer 9
-
$788 SGD
ZAR 9,928 ZAR
View
B+
Retailer 10
-
$815 SGD
A$979 AUD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
$826 SGD
€614 EUR
View
B
Retailer 12
-
$1,151 SGD
£707 GBP
View
Most Expensive
B
NZ Jewellers
aab946dd-d77c-42c2-a857-27a9b3ca3812 · Oct 26
$1,951 SGD
$1,522 USD
View
12 more retailers have this diamond
Prices start from $509 SGDSave up to $1,442 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
$509 SGD