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Round|Natural|GIA

0.37ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 3485471726

Certificate GIA 3485471726

Diamond specifications and retailer prices

From $522 NZD
$294 USD
As of October 31, 2026
Save $1,574 NZD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,095 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3485471726. Listed at 15 retailers as of October 30, 2026, with prices from $522 to $2,095, a $1,574 spread on the same certified stone. NZ Jewellers lists it at $2,095. 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
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 3485471726
Dimensions4.60 × 4.58 × 2.88 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
4.60 mm4.58 mm0.37 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3485471726
Side View
Table 56.0%Crown 36°Girdle: Sli. ThickPavilion 41.2°Culet: NoneDepth 62.8%

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 31
Current: $2,095 NZD|Low: $486 NZD|High: $2,134 NZD|Avg: $861 NZD|-1.8%
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
November 2, 2026
Retailer 10$522 NZD
Retailer 15$546 NZD
Retailer 14$568 NZD
Retailer 11$589 NZD
Retailer 6$595 NZD
Retailer 12$610 NZD
Retailer 2$692 NZD
Retailer 13$736 NZD
Retailer 7$780 NZD
Retailer 9$847 NZD
Retailer 5$892 NZD
Retailer 4$896 NZD
Retailer 8$1,027 NZD
Retailer 3$1,269 NZD
NZ Jewellers$2,095 NZD

42 data points across 15 retailers

15 retailers$522 NZD to $2,095 NZD

A
Cheapest Retailer
-
$522 NZD
$294 USD
A
Retailer 2
-
$546 NZD
$308 USD
View
A
Retailer 3
-
$568 NZD
$320 USD
View
Retailer 4
-
$586 NZD
$330 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
$589 NZD
$332 USD
View
A
Retailer 6
-
$610 NZD
$344 USD
View
A
Retailer 7
-
$692 NZD
£307 GBP
View
A
Retailer 8
-
$736 NZD
$415 USD
View
B+
Retailer 9
-
$780 NZD
$440 USD
View
B+
Retailer 10
-
$847 NZD
ZAR 7,716 ZAR
View
Retailer 11
-
$892 NZD
A$774 AUD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
$896 NZD
$505 USD
View
B+
Retailer 13
-
$1,027 NZD
€551 EUR
View
Retailer 14
-
$1,269 NZD
£563 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
NZ Jewellers
6a9001a2-672b-40bb-aca8-9571ef140a48 · Oct 30
$2,095 NZD
$1,181 USD
View
14 more retailers have this diamond
Prices start from $522 NZDSave up to $1,574 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
$522 NZD