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Round|Natural|IGI

0.37ct H SI2 Round Natural Diamond

VG • H/SI2 • IGI 815639358

Shape and cutting style on the report: Round brilliant

Certificate IGI 815639358

Diamond specifications and retailer prices

From $275 SGD
$215 USD
As of October 28, 2026
Save $972 SGD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,246 SGD 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 815639358. Listed at 14 retailers as of October 28, 2026, with prices from $275 to $1,246, a $972 spread on the same certified stone. NZ Jewellers lists it at $1,246. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 815639358
Dimensions4.57 × 4.62 × 2.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
4.57 mm4.62 mm0.37 ctH / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 815639358
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

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: $1,246 SGD|Low: $275 SGD|High: $1,246 SGD|Avg: $461 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
Retailer 14
October 30, 2026
Retailer 11$275 SGD
Retailer 4$294 SGD
Retailer 14$297 SGD
Retailer 13$307 SGD
Retailer 3$353 SGD
Retailer 5$363 SGD
Retailer 10$371 SGD
Retailer 9$377 SGD
Retailer 12$441 SGD
Retailer 2$489 SGD
Retailer 6$543 SGD
Retailer 7$568 SGD
Retailer 8$638 SGD
NZ Jewellers$1,246 SGD

18 data points across 14 retailers

14 retailers$275 SGD to $1,246 SGD

A
Cheapest Retailer
-
$275 SGD
$215 USD
Retailer 2
-
$294 SGD
$230 USD
View
Price last confirmed 10 days ago
B+
Retailer 3
-
$297 SGD
$232 USD
View
B+
Retailer 4
-
$307 SGD
$240 USD
View
B+
Retailer 5
-
$353 SGD
$276 USD
View
B+
Retailer 6
-
$363 SGD
$284 USD
View
B+
Retailer 7
-
$371 SGD
$290 USD
View
B+
Retailer 8
-
$377 SGD
£232 GBP
View
B+
Retailer 9
-
$441 SGD
$345 USD
View
B+
Retailer 10
-
$489 SGD
€364 EUR
View
B+
Retailer 11
-
$543 SGD
$425 USD
View
B+
Retailer 12
-
$568 SGD
£350 GBP
View
B+
Retailer 13
-
$638 SGD
£393 GBP
View
Most Expensive
C
NZ Jewellers
2c24fe0b-8f6f-4c1d-bc61-bbde136700ff · Oct 30
$1,246 SGD
$975 USD
View
13 more retailers have this diamond
Prices start from $275 SGDSave up to $972 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
$275 SGD