Oval|Natural|GIA

1.20ct E SI2 Oval Natural Diamond

GD • E/SI2 • GIA 6451845624

Certificate GIA 6451845624

Diamond specifications and retailer prices

From $5,599 NZD
As of November 6, 2026
Save $6,229 NZD (53%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $12,322 NZD at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6451845624. Listed at 26 retailers as of November 2, 2026, with a 111% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.9°
Pavilion angle38.7°
OriginNatural
Grading LabGIA
CertificateGIA 6451845624
Dimensions8.03 × 5.73 × 3.75 mm
L/W Ratio1.40
Top View
8.03 mm5.73 mm1.20 ctE / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6451845624
Side View
Table 57.0%Crown 37.9°Girdle: MED-VTKPavilion 38.7°Culet: NoneDepth 65.5%

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 6
Current: $6,954 NZD|Low: $5,599 NZD|High: $12,106 NZD|Avg: $8,197 NZD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$5,599 NZD
Retailer 9$5,913 NZD
Retailer 8$5,944 NZD
Retailer 7$6,407 NZD
Retailer 1$6,954 NZD
Retailer 3$7,163 NZD
Retailer 2$7,959 NZD
Retailer 5$11,828 NZD
Retailer 6$12,061 NZD

39 data points across 9 retailers

26 retailers$5,599 NZD to $11,828 NZD

A
Cheapest Retailer
-
$5,599 NZD
B+
Retailer 2
-
$5,688 NZD
View
B+
Retailer 3
-
$5,913 NZD
View
Final sale: no returns
B+
Retailer 4
-
$5,944 NZD
View
Retailer 5
-
$6,407 NZD
View
Price last confirmed 29 days ago
Retailer 6
-
$6,407 NZD
View
Price last confirmed 46 days ago
Retailer 7
-
$6,407 NZD
View
Price last confirmed 15 days ago
Retailer 8
-
$6,407 NZD
View
Price last confirmed 8 days ago
Retailer 9
-
$6,407 NZD
View
Price last confirmed 21 days ago
B+
Retailer 10
-
$6,416 NZD
View
Retailer 11
-
$6,655 NZD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
$6,954 NZD
View
B+
Retailer 13
-
$6,981 NZD
View
B+
Retailer 14
-
$6,981 NZD
View
B+
Retailer 15
-
$7,163 NZD
View
B
Retailer 16
-
$7,198 NZD
View
Retailer 17
-
$7,392 NZD
View
Price last confirmed 46 days ago
Retailer 18
-
$7,392 NZD
View
Price last confirmed 28 days ago
Retailer 19
-
$7,392 NZD
View
Price last confirmed 16 days ago
B
Retailer 20
-
$7,392 NZD
View
B
Retailer 21
-
$7,959 NZD
View
B
Retailer 22
-
$11,828 NZD
View
Retailer 23
-
$12,061 NZD
View
Price last confirmed 9 days ago
Retailer 24
-
$12,322 NZD
View
Price last confirmed 47 days ago
Retailer 25
-
$12,322 NZD
View
Price last confirmed 17 days ago
Most Expensive
NZ Jewellers
05376aab-3f81-49c1-9640-f47c83cfe4ac · Sep 29
$12,322 NZD
$6,831 USD
View
Price last confirmed 38 days ago
25 more retailers have this diamond
Prices start from $5,599 NZDSave up to $6,229 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 Oval
$5,599 NZD