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Oval|Natural|GIA

1.20ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 6565517832

Certificate GIA 6565517832

Diamond specifications and retailer prices

From $6,949 NZD
As of November 6, 2026
Save $8,873 NZD (56%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $15,822 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565517832. Listed at 26 retailers as of November 5, 2026, with prices from $6,949 to $15,822, a $8,873 spread on the same certified stone. NZ Jewellers lists it at $15,822. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.36°
Pavilion angle36.18°
OriginNatural
Grading LabGIA
CertificateGIA 6565517832
Dimensions8.11 × 5.77 × 3.68 mm
L/W Ratio1.41
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle
Top View
8.11 mm5.77 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565517832
Side View
Table 63.0%Crown 41.36°Girdle: MED-VTKPavilion 36.18°Culet: NoneDepth 63.8%

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: $15,822 NZD|Low: $6,904 NZD|High: $15,822 NZD|Avg: $9,747 NZD
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
Retailer 19
Retailer 20
November 6, 2026
Retailer 20$6,949 NZD
Retailer 17$7,010 NZD
Retailer 16$7,295 NZD
Retailer 7$7,703 NZD
Retailer 10$7,748 NZD
Retailer 18$8,024 NZD
Retailer 4$8,199 NZD
Retailer 2$8,810 NZD
Retailer 14$8,942 NZD
Retailer 3$9,081 NZD
Retailer 6$9,081 NZD
Retailer 9$9,081 NZD
Retailer 12$9,355 NZD
Retailer 8$9,537 NZD
Retailer 13$10,217 NZD
Retailer 5$10,497 NZD
Retailer 15$11,080 NZD
Retailer 11$13,212 NZD
Retailer 19$14,426 NZD
NZ Jewellers$15,822 NZD

22 data points across 20 retailers

26 retailers$6,949 NZD to $15,822 NZD

B+
Cheapest Retailer
-
$6,949 NZD
A
Retailer 2
-
$7,010 NZD
View
B+
Retailer 3
-
$7,295 NZD
View
B+
Retailer 4
-
$7,703 NZD
View
B+
Retailer 5
-
$7,919 NZD
View
B+
Retailer 6
-
$8,024 NZD
View
B+
Retailer 7
-
$8,199 NZD
View
B+
Retailer 8
-
$8,381 NZD
View
Final sale: no returns
B+
Retailer 9
-
$8,541 NZD
View
B+
Retailer 10
-
$8,810 NZD
View
Retailer 11
-
$8,850 NZD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$8,942 NZD
View
Retailer 13
-
$9,020 NZD
View
Price last confirmed 20 days ago
B+
Retailer 14
-
$9,081 NZD
View
Retailer 15
-
$9,081 NZD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$9,081 NZD
View
B
Retailer 17
-
$9,355 NZD
View
B
Retailer 18
-
$9,364 NZD
View
B
Retailer 19
-
$9,537 NZD
View
B
Retailer 20
-
$10,217 NZD
View
B
Retailer 21
-
$10,479 NZD
View
B
Retailer 22
-
$11,080 NZD
View
B
Retailer 23
-
$13,212 NZD
View
B
Retailer 24
-
$13,582 NZD
View
B
Retailer 25
-
$14,426 NZD
View
Most Expensive
B
NZ Jewellers
aa81593c-5bf3-4864-94fd-4c6571132952 · Nov 5
$15,822 NZD
$8,771 USD
View
25 more retailers have this diamond
Prices start from $6,949 NZDSave up to $8,873 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
$6,949 NZD