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Round|Natural|GIA

0.37ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 7306677820

Certificate GIA 7306677820

Diamond specifications and retailer prices

From $545 NZD
HK$2,400 HKD
As of November 1, 2026
Save $1,916 NZD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,461 NZD 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 top-tier cut grade and certified by GIA 7306677820. Listed at 14 retailers as of October 30, 2026, with prices from $545 to $2,461, a $1,916 spread on the same certified stone. NZ Jewellers lists it at $2,461. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7306677820
Dimensions4.59 × 4.57 × 2.82 mm
L/W Ratio1.00
Top View
4.59 mm4.57 mm0.37 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7306677820
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.6%

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: $2,461 NZD|Low: $477 NZD|High: $2,461 NZD|Avg: $881 NZD|+16.2%
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
Retailer 16
Retailer 17
November 2, 2026
Retailer 17$545 NZD
Retailer 7$601 NZD
Retailer 14$619 NZD
Retailer 3$642 NZD
Retailer 4$675 NZD
Retailer 6$692 NZD
Retailer 5$717 NZD
Retailer 10$830 NZD
Retailer 8$859 NZD
Retailer 13$864 NZD
Retailer 16$874 NZD
Retailer 15$928 NZD
Retailer 9$963 NZD
Retailer 11$1,176 NZD
Retailer 2$1,321 NZD
Retailer 12$1,483 NZD
NZ Jewellers$2,461 NZD

26 data points across 17 retailers

14 retailers$545 NZD to $2,461 NZD

A
Cheapest Retailer
-
$545 NZD
HK$2,400 HKD
A
Retailer 2
-
$619 NZD
$349 USD
View
A
Retailer 3
-
$642 NZD
$362 USD
View
A
Retailer 4
-
$675 NZD
SGD 514 SGD
View
B+
Retailer 5
-
$692 NZD
$390 USD
View
B+
Retailer 6
-
$717 NZD
$404 USD
View
B+
Retailer 7
-
$830 NZD
£368 GBP
View
B+
Retailer 8
-
$864 NZD
$487 USD
View
B+
Retailer 9
-
$874 NZD
$493 USD
View
B+
Retailer 10
-
$928 NZD
$523 USD
View
B
Retailer 11
-
$1,176 NZD
€631 EUR
View
B
Retailer 12
-
$1,321 NZD
£586 GBP
View
B
Retailer 13
-
$1,483 NZD
£658 GBP
View
Most Expensive
C
NZ Jewellers
223023a3-39e7-409a-a3f3-6a72f1327f5f · Oct 30
$2,461 NZD
$1,387 USD
View
13 more retailers have this diamond
Prices start from $545 NZDSave up to $1,916 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
$545 NZD