Oval|Natural|GIA

1.20ct H SI1 Oval Natural Diamond

VG • H/SI1 • GIA 6531076270

Certificate GIA 6531076270

Diamond specifications and retailer prices

From $4,293 NZD
As of November 6, 2026
Save $5,814 NZD (58%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,609 NZD at NZ Jewellers · As of September 19, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 6531076270. Listed at 24 retailers as of November 4, 2026, with a 135% 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
H
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle37.6°
OriginNatural
Grading LabGIA
CertificateGIA 6531076270
Dimensions8.21 × 5.85 × 3.70 mm
L/W Ratio1.40
Top View
8.21 mm5.85 mm1.20 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6531076270
Side View
Table 59.0%CrownGirdle: STK-VTKPavilion 37.6°Culet: NoneDepth 63.2%

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: $4,770 NZD|Low: $4,293 NZD|High: $10,140 NZD|Avg: $6,007 NZD|-3.5%
Retailer 1
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
November 6, 2026
Retailer 16$4,293 NZD
Retailer 11$4,627 NZD
Retailer 1$4,770 NZD
Retailer 6$4,786 NZD
Retailer 17$4,881 NZD
Retailer 7$4,901 NZD
Retailer 10$5,083 NZD
Retailer 4$5,118 NZD
Retailer 18$5,260 NZD
Retailer 8$5,349 NZD
Retailer 14$5,394 NZD
Retailer 19$5,442 NZD
Retailer 12$5,515 NZD
Retailer 15$5,859 NZD
Retailer 3$6,458 NZD
Retailer 9$6,996 NZD
Retailer 2$7,396 NZD
Retailer 13$8,657 NZD
Retailer 5$10,107 NZD

24 data points across 19 retailers

24 retailers$4,293 NZD to $10,107 NZD

A
Cheapest Retailer
-
$4,293 NZD
Retailer 2
-
$4,627 NZD
View
Price last confirmed 20 days ago
B+
Retailer 3
-
$4,770 NZD
View
Final sale: no returns
B+
Retailer 4
-
$4,786 NZD
View
B+
Retailer 5
-
$4,881 NZD
View
B+
Retailer 6
-
$4,901 NZD
View
B+
Retailer 7
-
$5,083 NZD
View
B+
Retailer 8
-
$5,118 NZD
View
B+
Retailer 9
-
$5,260 NZD
View
B+
Retailer 10
-
$5,349 NZD
View
B+
Retailer 11
-
$5,394 NZD
View
B+
Retailer 12
-
$5,442 NZD
View
B+
Retailer 13
-
$5,515 NZD
View
B+
Retailer 14
-
$5,859 NZD
View
B
Retailer 15
-
$6,012 NZD
View
Retailer 16
-
$6,195 NZD
View
Price last confirmed 17 days ago
Retailer 17
-
$6,256 NZD
View
Price last confirmed 45 days ago
Retailer 18
-
$6,433 NZD
View
Price last confirmed 34 days ago
B
Retailer 19
-
$6,458 NZD
View
B
Retailer 20
-
$6,996 NZD
View
B
Retailer 21
-
$7,396 NZD
View
B
Retailer 22
-
$8,657 NZD
View
B
Retailer 23
-
$10,107 NZD
View
Most Expensive
NZ Jewellers
7fa7e1fe-9449-452b-801e-7bc8f3cded03 · Sep 19
$10,609 NZD
$5,881 USD
View
Price last confirmed 48 days ago
23 more retailers have this diamond
Prices start from $4,293 NZDSave up to $5,814 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
$4,293 NZD