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Round|Natural|GIA

1.51ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2213939170

Certificate GIA 2213939170

Diamond specifications and retailer prices

From $8,809 NZD
$4,965 USD
As of November 1, 2026
Save $10,435 NZD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $19,244 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2213939170. Listed at 16 retailers as of October 30, 2026, with prices from $8,809 to $19,244, a $10,435 spread on the same certified stone. NZ Jewellers lists it at $19,244. 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

1.51
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2213939170
Dimensions7.31 × 7.26 × 4.57 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Cert comments
Clouds pinpoints internal graining and surface graining are not shown
Key to symbols
Needle, Feather, Cavity, Indented Natural, Crystal
Top View
7.31 mm7.26 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2213939170
Side View
Table 56.0%Crown 35°Girdle: ThickPavilion 40.8°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $14,887 NZD|Low: $8,018 NZD|High: $17,155 NZD|Avg: $12,238 NZD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$8,809 NZD
Retailer 6$9,092 NZD
Retailer 5$9,317 NZD
Retailer 8$9,622 NZD
Retailer 2$10,872 NZD
Retailer 9$12,028 NZD
Retailer 4$12,518 NZD
Retailer 1$14,887 NZD
Retailer 3$16,952 NZD

37 data points across 9 retailers

16 retailers$8,809 NZD to $19,244 NZD

B+
Cheapest Retailer
-
$8,809 NZD
$4,965 USD
B+
Retailer 2
-
$9,092 NZD
$5,124 USD
View
B
Retailer 3
-
$9,317 NZD
$5,251 USD
View
Retailer 4
-
$9,702 NZD
$5,468 USD
View
Price last confirmed 13 days ago
B
Retailer 5
-
$10,424 NZD
$5,875 USD
View
Retailer 6
-
$10,424 NZD
$5,875 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$10,872 NZD
£4,825 GBP
View
B
Retailer 8
-
$11,622 NZD
$6,550 USD
View
B
Retailer 9
-
$11,622 NZD
$6,550 USD
View
B
Retailer 10
-
$12,012 NZD
$6,770 USD
View
B
Retailer 11
-
$12,028 NZD
$6,779 USD
View
B
Retailer 12
-
$12,518 NZD
€6,719 EUR
View
Retailer 13
-
$12,686 NZD
$7,150 USD
View
Price last confirmed 18 days ago
B
Retailer 14
-
$14,887 NZD
£6,607 GBP
View
B
Retailer 15
-
$16,952 NZD
£7,523 GBP
View
Most Expensive
B
NZ Jewellers
665cc556-b33e-48cd-aa12-172101f432c0 · Oct 30
$19,244 NZD
$10,846 USD
View
15 more retailers have this diamond
Prices start from $8,809 NZDSave up to $10,435 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.

B+
1.51ct Round
$8,809 NZD