Round|Natural|GIA

1.20ct E I1 Round Natural Diamond

VG • E/I1 • GIA 6422400827

Certificate GIA 6422400827

Diamond specifications and retailer prices

From $2,732 NZD
₹146,652 INR
As of October 31, 2026
Save $5,240 NZD (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,972 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 E colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 6422400827. Listed at 9 retailers as of October 30, 2026, with prices from $2,732 to $7,972, a $5,240 spread on the same certified stone. NZ Jewellers lists it at $7,972. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
E
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceStrong
Crown angle37.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6422400827
Dimensions6.69 × 6.60 × 4.30 mm
L/W Ratio1.01
Top View
6.69 mm6.60 mm1.20 ctE / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceStrong
CertificateGIA 6422400827
Side View
Table 56.0%Crown 37.5°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 64.7%

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: $7,972 NZD|Low: $2,725 NZD|High: $7,972 NZD|Avg: $4,310 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2$2,732 NZD
Retailer 3$2,771 NZD
Retailer 6$3,440 NZD
Retailer 7$3,813 NZD
Retailer 9$3,813 NZD
Retailer 5$3,989 NZD
Retailer 8$4,400 NZD
Retailer 10$4,537 NZD
Retailer 4$5,207 NZD
NZ Jewellers$7,972 NZD

43 data points across 10 retailers

9 retailers$2,732 NZD to $7,972 NZD

A
Cheapest Retailer
-
$2,732 NZD
₹146,652 INR
B+
Retailer 2
-
$2,771 NZD
HK$12,200 HKD
View
B+
Retailer 3
-
$3,440 NZD
$1,939 USD
View
B+
Retailer 4
-
$3,813 NZD
$2,149 USD
View
B+
Retailer 5
-
$3,813 NZD
$2,149 USD
View
B+
Retailer 6
-
$3,989 NZD
$2,248 USD
View
B+
Retailer 7
-
$4,400 NZD
$2,480 USD
View
B
Retailer 8
-
$5,207 NZD
€2,795 EUR
View
Most Expensive
C
NZ Jewellers
2760683f-9615-4fd8-9b2b-5029b91964de · Oct 30
$7,972 NZD
$4,493 USD
View
8 more retailers have this diamond
Prices start from $2,732 NZDSave up to $5,240 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
$2,732 NZD