CaratHunter
Plans
Round|Natural|GIA

1.20ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2245083800

Certificate GIA 2245083800

Diamond specifications and retailer prices

From $3,970 NZD
As of November 5, 2026
Save $4,012 NZD (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,983 NZD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2245083800. Listed at 8 retailers as of November 5, 2026, with prices from $3,970 to $7,983, a $4,012 spread on the same certified stone. Wholesale Diamonds Direct lists it at $7,983. 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

1.20
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2245083800
Dimensions6.76 × 4.23 × 4.23 mm
L/W Ratio1.60
Culet sizeNone
Top View
6.76 mm4.23 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245083800
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.4%

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 5
Current: $4,802 NZD|Low: $3,947 NZD|High: $8,096 NZD|Avg: $6,003 NZD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 2$3,970 NZD
Retailer 1$4,802 NZD
Retailer 7$5,318 NZD
Retailer 3$5,848 NZD
Retailer 6$5,906 NZD
Retailer 4$6,128 NZD
Retailer 5$7,446 NZD
Wholesale Diamonds Direct$7,983 NZD

20 data points across 8 retailers

8 retailers$3,970 NZD to $7,983 NZD

A
Cheapest Retailer
-
$3,970 NZD
A
Retailer 2
-
$4,802 NZD
View
B+
Retailer 3
-
$5,318 NZD
View
B+
Retailer 4
-
$5,848 NZD
View
B+
Retailer 5
-
$5,906 NZD
View
B+
Retailer 6
-
$6,128 NZD
View
B
Retailer 7
-
$7,446 NZD
View
Most Expensive
B
Wholesale Diamonds Direct
472159468 · Nov 6
$7,983 NZD
$4,425 USD
View
7 more retailers have this diamond
Prices start from $3,970 NZDSave up to $4,012 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
1.20ct Round
$3,970 NZD