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Round|Natural|GIA

0.37ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1519353147

Certificate GIA 1519353147

Diamond specifications and retailer prices

From $278 SGD
₹20,680 INR
As of October 28, 2026
Save $1,222 SGD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,524 SGD at NZ Jewellers · As of September 2, 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 1519353147. Listed at 16 retailers as of October 28, 2026, with a 440% 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 angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1519353147
Dimensions4.56 × 4.60 × 2.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Feather
Top View
4.56 mm4.60 mm0.37 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1519353147
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°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 28
Current: $1,500 SGD|Low: $276 SGD|High: $1,506 SGD|Avg: $567 SGD|-0.4%
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
Retailer 14
Retailer 15
October 31, 2026
Retailer 9$278 SGD
Retailer 14$361 SGD
Retailer 11$371 SGD
Retailer 5$391 SGD
Retailer 7$421 SGD
Retailer 15$422 SGD
Retailer 13$436 SGD
Retailer 12$447 SGD
Retailer 2$499 SGD
Retailer 6$527 SGD
Retailer 3$531 SGD
Retailer 4$558 SGD
Retailer 8$652 SGD
Retailer 10$904 SGD
NZ Jewellers$1,500 SGD

41 data points across 15 retailers

16 retailers$278 SGD to $1,500 SGD

A
Cheapest Retailer
-
$278 SGD
₹20,680 INR
A
Retailer 2
-
$361 SGD
$282 USD
View
Final sale: no returns
A
Retailer 3
-
$371 SGD
$290 USD
View
A
Retailer 4
-
$391 SGD
$306 USD
View
A
Retailer 5
-
$422 SGD
$330 USD
View
A
Retailer 6
-
$436 SGD
$341 USD
View
A
Retailer 7
-
$447 SGD
$350 USD
View
A
Retailer 8
-
$499 SGD
£307 GBP
View
A
Retailer 9
-
$527 SGD
$412 USD
View
A
Retailer 10
-
$531 SGD
$415 USD
View
Retailer 11
-
$536 SGD
$419 USD
View
Price last confirmed 60 days ago
B+
Retailer 12
-
$558 SGD
$436 USD
View
B+
Retailer 13
-
$652 SGD
€486 EUR
View
B
Retailer 14
-
$904 SGD
£557 GBP
View
B
Retailer 15
-
$1,500 SGD
$1,173 USD
View
Most Expensive
NZ Jewellers
c42b7039-3a5d-4d6c-8f2d-41122c33dc58 · Sep 2
$1,524 SGD
$1,192 USD
View
Price last confirmed 59 days ago
15 more retailers have this diamond
Prices start from $278 SGDSave up to $1,222 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
$278 SGD