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Round|Natural|GIA

0.37ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6552952647

Certificate GIA 6552952647

Diamond specifications and retailer prices

From $292 NZD
₹15,669 INR
As of November 1, 2026
Save $650 NZD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,060 NZD 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552952647. Listed at 14 retailers as of November 1, 2026, with a 223% 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552952647
Dimensions4.63 × 4.64 × 2.78 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal
Top View
4.63 mm4.64 mm0.37 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552952647
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.0%

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: Nov 1
Current: $727 NZD|Low: $292 NZD|High: $1,064 NZD|Avg: $613 NZD|-7.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$292 NZD
Retailer 10$363 NZD
Retailer 11$460 NZD
Retailer 3$490 NZD
Retailer 8$570 NZD
Retailer 7$621 NZD
Retailer 5$639 NZD
Retailer 9$655 NZD
Retailer 1$727 NZD
Retailer 2$728 NZD
Retailer 6$942 NZD

32 data points across 11 retailers

14 retailers$292 NZD to $942 NZD

A
Cheapest Retailer
-
$292 NZD
₹15,669 INR
A
Retailer 2
-
$363 NZD
HK$1,600 HKD
View
Retailer 3
-
$454 NZD
$256 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$460 NZD
SGD 350 SGD
View
Retailer 5
-
$515 NZD
$290 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
$570 NZD
$321 USD
View
Retailer 7
-
$612 NZD
$345 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
$621 NZD
£276 GBP
View
A
Retailer 9
-
$639 NZD
$360 USD
View
A
Retailer 10
-
$655 NZD
ZAR 5,968 ZAR
View
A
Retailer 11
-
$727 NZD
€390 EUR
View
Retailer 12
-
$728 NZD
A$631 AUD
View
Price last confirmed 28 days ago
B+
Retailer 13
-
$942 NZD
£418 GBP
View
Most Expensive
NZ Jewellers
9f1e7c85-8643-4c58-b99e-332a6ad930cb · Oct 3
$2,060 NZD
$1,161 USD
View
Price last confirmed 30 days ago
13 more retailers have this diamond
Prices start from $292 NZDSave up to $650 NZD

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
$292 NZD