Round|Natural|GIA

0.37ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 7306677820

Certificate GIA 7306677820

Diamond specifications and retailer prices

From $307 USD
HK$2,400 HKD
As of October 30, 2026
Save $1,080 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,387 USD 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 $307 to $1,387, a $1,080 spread on the same certified stone. NZ Jewellers lists it at $1,387. 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
Color
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: Oct 30
Current: $1,387 USD|Low: $269 USD|High: $1,387 USD|Avg: $493 USD|+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
October 31, 2026
Retailer 17$307 USD
Retailer 7$339 USD
Retailer 14$349 USD
Retailer 3$362 USD
Retailer 4$380 USD
Retailer 6$390 USD
Retailer 5$404 USD
Retailer 2$464 USD
Retailer 8$484 USD
Retailer 13$487 USD
Retailer 16$493 USD
Retailer 15$523 USD
Retailer 9$543 USD
Retailer 12$665 USD
Retailer 10$747 USD
Retailer 11$841 USD
NZ Jewellers$1,387 USD

24 data points across 17 retailers

14 retailers$307 USD to $1,387 USD

A
Cheapest Retailer
-
$307 USD
HK$2,400 HKD
A
Retailer 2
-
$349 USD
View
A
Retailer 3
-
$362 USD
View
A
Retailer 4
-
$380 USD
SGD 514 SGD
View
B+
Retailer 5
-
$390 USD
View
B+
Retailer 6
-
$404 USD
View
B+
Retailer 7
-
$464 USD
£365 GBP
View
B+
Retailer 8
-
$487 USD
View
B+
Retailer 9
-
$493 USD
View
B+
Retailer 10
-
$523 USD
View
B
Retailer 11
-
$665 USD
€633 EUR
View
B
Retailer 12
-
$747 USD
£588 GBP
View
B
Retailer 13
-
$841 USD
£662 GBP
View
Most Expensive
C
NZ Jewellers
223023a3-39e7-409a-a3f3-6a72f1327f5f · Oct 30
$1,387 USD
View
13 more retailers have this diamond
Prices start from $307 USDSave up to $1,080 USD

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
$307 USD