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Oval|Natural|GIA

1.20ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 2546118247

Certificate GIA 2546118247

Diamond specifications and retailer prices

From $5,240 NZD
As of November 6, 2026
Save $6,718 NZD (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $11,958 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546118247. Listed at 22 retailers as of November 5, 2026, with prices from $5,240 to $11,958, a $6,718 spread on the same certified stone. NZ Jewellers lists it at $11,958. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546118247
Dimensions8.43 × 6.03 × 3.78 mm
L/W Ratio1.40
Top View
8.43 mm6.03 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546118247
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.7%

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: $11,958 NZD|Low: $5,240 NZD|High: $12,009 NZD|Avg: $8,002 NZD|-0.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 7, 2026
Retailer 6$5,240 NZD
Retailer 11$5,415 NZD
Retailer 16$6,205 NZD
Retailer 8$6,335 NZD
Retailer 13$6,597 NZD
Retailer 12$6,658 NZD
Retailer 18$6,864 NZD
Retailer 10$6,893 NZD
Retailer 2$7,104 NZD
Retailer 3$7,127 NZD
Retailer 7$7,127 NZD
Retailer 4$7,234 NZD
Retailer 5$7,921 NZD
Retailer 14$7,993 NZD
Retailer 15$8,377 NZD
Retailer 17$11,448 NZD
Retailer 9$11,913 NZD
NZ Jewellers$11,958 NZD

23 data points across 18 retailers

22 retailers$5,240 NZD to $11,958 NZD

B+
Cheapest Retailer
-
$5,240 NZD
B+
Retailer 2
-
$5,415 NZD
View
B+
Retailer 3
-
$6,205 NZD
View
B+
Retailer 4
-
$6,216 NZD
View
B+
Retailer 5
-
$6,335 NZD
View
Final sale: no returns
B
Retailer 6
-
$6,445 NZD
View
B
Retailer 7
-
$6,449 NZD
View
B+
Retailer 8
-
$6,597 NZD
View
B+
Retailer 9
-
$6,658 NZD
View
B+
Retailer 10
-
$6,864 NZD
View
Retailer 11
-
$6,893 NZD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$7,104 NZD
View
B+
Retailer 13
-
$7,127 NZD
View
B
Retailer 14
-
$7,127 NZD
View
B
Retailer 15
-
$7,234 NZD
View
Retailer 16
-
$7,443 NZD
View
Price last confirmed 30 days ago
B
Retailer 17
-
$7,921 NZD
View
B
Retailer 18
-
$7,993 NZD
View
B
Retailer 19
-
$8,377 NZD
View
B
Retailer 20
-
$11,448 NZD
View
Retailer 21
-
$11,913 NZD
View
Price last confirmed 10 days ago
Most Expensive
B
NZ Jewellers
b22341c6-3517-4448-9c86-35662b40917d · Nov 5
$11,958 NZD
$6,629 USD
View
21 more retailers have this diamond
Prices start from $5,240 NZDSave up to $6,718 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
$5,240 NZD