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Round|Natural|GIA

1.20ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 2316820318

Certificate GIA 2316820318

Diamond specifications and retailer prices

From $5,371 NZD
$3,027 USD
As of October 28, 2026
Save $6,262 NZD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,632 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2316820318. Listed at 18 retailers as of October 28, 2026, with prices from $5,371 to $11,632, a $6,262 spread on the same certified stone. NZ Jewellers lists it at $11,632. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
J
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2316820318
Dimensions6.85 × 6.79 × 4.21 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.85 mm6.79 mm1.20 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2316820318
Side View
Table 58.0%Crown 31.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.8%

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: Oct 28
Current: $6,399 NZD|Low: $5,261 NZD|High: $11,301 NZD|Avg: $7,224 NZD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7$5,261 NZD
Retailer 9$5,371 NZD
Retailer 8$5,837 NZD
Retailer 1$6,399 NZD
Retailer 2$6,935 NZD
Retailer 6$7,152 NZD
Retailer 4$7,806 NZD
Retailer 5$8,130 NZD
Retailer 3$11,226 NZD

37 data points across 9 retailers

18 retailers$5,371 NZD to $11,632 NZD

B+
Cheapest Retailer
-
$5,371 NZD
$3,027 USD
B+
Retailer 2
-
$5,837 NZD
$3,290 USD
View
B+
Retailer 3
-
$6,049 NZD
$3,409 USD
View
B+
Retailer 4
-
$6,049 NZD
$3,409 USD
View
B
Retailer 5
-
$6,281 NZD
$3,540 USD
View
B+
Retailer 6
-
$6,399 NZD
£2,840 GBP
View
B
Retailer 7
-
$6,804 NZD
$3,835 USD
View
B
Retailer 8
-
$6,849 NZD
$3,860 USD
View
B
Retailer 9
-
$6,849 NZD
$3,860 USD
View
B+
Retailer 10
-
$6,935 NZD
£3,078 GBP
View
B
Retailer 11
-
$6,980 NZD
$3,934 USD
View
B
Retailer 12
-
$7,079 NZD
$3,990 USD
View
Retailer 13
-
$7,152 NZD
A$6,201 AUD
View
Price last confirmed 21 days ago
Retailer 14
-
$7,216 NZD
$4,067 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$7,806 NZD
€4,190 EUR
View
B
Retailer 16
-
$8,130 NZD
ZAR 74,026 ZAR
View
B
Retailer 17
-
$11,226 NZD
£4,982 GBP
View
Most Expensive
B
NZ Jewellers
acb75396-ae92-449a-9b88-a4a036a39ee0 · Oct 30
$11,632 NZD
$6,556 USD
View
17 more retailers have this diamond
Prices start from $5,371 NZDSave up to $6,262 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+
1.20ct Round
$5,371 NZD