Oval|Natural|GIA

1.00ct H SI1 Oval Natural Diamond

VG • H/SI1 • GIA 1216462191

Certificate GIA 1216462191

Diamond specifications and retailer prices

From $5,394 NZD
$3,040 USD
As of October 31, 2026
Save $6,804 NZD (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,198 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct 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 1216462191. Listed at 21 retailers as of October 30, 2026, with prices from $5,394 to $12,198, a $6,804 spread on the same certified stone. NZ Jewellers lists it at $12,198. 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

1.00
Carat
H
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1216462191
Dimensions7.88 × 5.56 × 3.49 mm
L/W Ratio1.42
Culet sizeNone
Top View
7.88 mm5.56 mm1.00 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1216462191
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: 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: Oct 31
Current: $11,708 NZD|Low: $5,060 NZD|High: $11,850 NZD|Avg: $7,081 NZD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3$5,394 NZD
Retailer 8$5,536 NZD
Retailer 10$5,632 NZD
Retailer 11$5,855 NZD
Retailer 9$5,958 NZD
Retailer 4$6,095 NZD
Retailer 2$6,588 NZD
Retailer 5$7,162 NZD
Retailer 12$7,500 NZD
Retailer 7$7,925 NZD
Retailer 6$8,606 NZD
Retailer 1$11,708 NZD

44 data points across 12 retailers

21 retailers$5,394 NZD to $12,198 NZD

B+
Cheapest Retailer
-
$5,394 NZD
$3,040 USD
B+
Retailer 2
-
$5,516 NZD
$3,109 USD
View
B+
Retailer 3
-
$5,536 NZD
$3,120 USD
View
B+
Retailer 4
-
$5,632 NZD
$3,174 USD
View
B
Retailer 5
-
$5,855 NZD
$3,300 USD
View
Final sale: no returns
B
Retailer 6
-
$5,958 NZD
$3,358 USD
View
B
Retailer 7
-
$6,095 NZD
$3,435 USD
View
B
Retailer 8
-
$6,343 NZD
$3,575 USD
View
B
Retailer 9
-
$6,343 NZD
$3,575 USD
View
B
Retailer 10
-
$6,352 NZD
$3,580 USD
View
B
Retailer 11
-
$6,588 NZD
$3,713 USD
View
B
Retailer 12
-
$7,079 NZD
$3,990 USD
View
B
Retailer 13
-
$7,079 NZD
$3,990 USD
View
B
Retailer 14
-
$7,162 NZD
£3,179 GBP
View
B
Retailer 15
-
$7,310 NZD
$4,120 USD
View
B
Retailer 16
-
$7,319 NZD
$4,125 USD
View
Retailer 17
-
$7,500 NZD
A$6,503 AUD
View
Price last confirmed 24 days ago
B
Retailer 18
-
$7,925 NZD
€4,254 EUR
View
B
Retailer 19
-
$8,606 NZD
ZAR 78,362 ZAR
View
B
Retailer 20
-
$11,708 NZD
£5,196 GBP
View
Most Expensive
C
NZ Jewellers
7a5f9d9c-4ec1-4d8b-a28c-88a0d7b47bf9 · Oct 30
$12,198 NZD
$6,875 USD
View
20 more retailers have this diamond
Prices start from $5,394 NZDSave up to $6,804 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+
1.00ct Oval
$5,394 NZD