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Oval|Natural|GIA

1.20ct M SI1 Oval Natural Diamond

M/SI1 • GIA 6555825543

Certificate GIA 6555825543

Diamond specifications and retailer prices

From $2,821 NZD
As of November 6, 2026
Save $4,178 NZD (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,999 NZD at NZ Jewellers · As of November 5, 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 M colour (faint-tinted) and SI1 clarity (slightly-included) and certified by GIA 6555825543. Listed at 9 retailers as of November 5, 2026, with prices from $2,821 to $6,999, a $4,178 spread on the same certified stone. NZ Jewellers lists it at $6,999. 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
M
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555825543
Dimensions8.09 × 5.84 × 3.81 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
8.09 mm5.84 mm1.20 ctM / SI1
OriginNatural
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555825543
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.3%

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 6
Current: $6,999 NZD|Low: $2,819 NZD|High: $6,999 NZD|Avg: $3,629 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$2,821 NZD
Retailer 5$2,870 NZD
Retailer 7$2,870 NZD
Retailer 8$3,002 NZD
Retailer 9$3,013 NZD
Retailer 6$3,310 NZD
Retailer 4$3,501 NZD
Retailer 3$3,896 NZD
NZ Jewellers$6,999 NZD

39 data points across 9 retailers

9 retailers$2,821 NZD to $6,999 NZD

B+
Cheapest Retailer
-
$2,821 NZD
B
Retailer 2
-
$2,870 NZD
View
Retailer 3
-
$2,870 NZD
View
Price last confirmed 8 days ago
B
Retailer 4
-
$3,002 NZD
View
B
Retailer 5
-
$3,013 NZD
View
B
Retailer 6
-
$3,310 NZD
View
B
Retailer 7
-
$3,501 NZD
View
B
Retailer 8
-
$3,896 NZD
View
Most Expensive
C
NZ Jewellers
f5ebd0a9-a5c4-48b7-831b-525ec4dce630 · Nov 5
$6,999 NZD
$3,880 USD
View
8 more retailers have this diamond
Prices start from $2,821 NZDSave up to $4,178 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 Oval
$2,821 NZD