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Round|Natural|GIA

0.37ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2554333016

Certificate GIA 2554333016

Diamond specifications and retailer prices

From $266 SGD
₹19,852 INR
As of October 31, 2026
Save $584 SGD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,705 SGD 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2554333016. Listed at 13 retailers as of October 25, 2026, with a 219% 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2554333016
Dimensions4.57 × 4.59 × 2.86 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
4.57 mm4.59 mm0.37 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554333016
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $266 SGD|Low: $266 SGD|High: $882 SGD|Avg: $475 SGD|-5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 1$266 SGD
Retailer 7$367 SGD
Retailer 8$398 SGD
Retailer 10$405 SGD
Retailer 2$406 SGD
Retailer 9$435 SGD
Retailer 3$467 SGD
Retailer 4$538 SGD
Retailer 5$632 SGD
Retailer 6$851 SGD

37 data points across 10 retailers

13 retailers$266 SGD to $851 SGD

A
Cheapest Retailer
-
$266 SGD
₹19,852 INR
A
Retailer 2
-
$327 SGD
HK$2,000 HKD
View
A
Retailer 3
-
$367 SGD
$287 USD
View
Retailer 4
-
$376 SGD
$294 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$398 SGD
View
Retailer 6
-
$422 SGD
$330 USD
View
Price last confirmed 32 days ago
A
Retailer 7
-
$435 SGD
$340 USD
View
A
Retailer 8
-
$467 SGD
£287 GBP
View
Retailer 9
-
$506 SGD
$396 USD
View
Price last confirmed 29 days ago
A
Retailer 10
-
$538 SGD
$421 USD
View
B+
Retailer 11
-
$632 SGD
€471 EUR
View
B+
Retailer 12
-
$851 SGD
£524 GBP
View
Most Expensive
NZ Jewellers
214236a0-851d-4475-8f66-b2a1034c8b32 · Oct 3
$1,705 SGD
$1,334 USD
View
Price last confirmed 28 days ago
12 more retailers have this diamond
Prices start from $266 SGDSave up to $584 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
$266 SGD