Oval|Natural|IGI

1.00ct H IF Oval Natural Diamond

EX • H/IF • IGI 825619378

Shape and cutting style on the report: Oval brilliant

Certificate IGI 825619378

Diamond specifications and retailer prices

From $4,340 NZD
₹232,961 INR
As of October 26, 2026
Save $3,042 NZD (41%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,034 NZD at NZ Jewellers · As of October 20, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 825619378. Listed at 20 retailers as of October 25, 2026, with a 70% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 825619378
Dimensions8.07 × 5.59 × 3.50 mm
L/W Ratio1.44
Girdle conditionFaceted
Top View
8.07 mm5.59 mm1.00 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 825619378
Side View
Table 60.0%Crown 36.9°Girdle: MediumPavilion 40°Culet: NoneDepth 62.6%

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: Oct 26
Current: $10,034 NZD|Low: $4,317 NZD|High: $10,034 NZD|Avg: $6,274 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
October 28, 2026
Retailer 11$4,340 NZD
Retailer 7$5,114 NZD
Retailer 8$5,175 NZD
Retailer 3$5,314 NZD
Retailer 4$5,580 NZD
Retailer 6$5,759 NZD
Retailer 12$5,759 NZD
Retailer 13$5,981 NZD
Retailer 9$6,091 NZD
Retailer 15$6,157 NZD
Retailer 2$6,336 NZD
Retailer 5$6,645 NZD
Retailer 10$7,013 NZD
Retailer 14$9,644 NZD
NZ Jewellers$10,034 NZD

31 data points across 15 retailers

20 retailers$4,340 NZD to $7,382 NZD

A
Cheapest Retailer
-
$4,340 NZD
₹232,961 INR
Retailer 2
-
$4,909 NZD
$2,767 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$5,114 NZD
$2,882 USD
View
A
Retailer 4
-
$5,175 NZD
£2,297 GBP
View
A
Retailer 5
-
$5,440 NZD
$3,066 USD
View
Retailer 6
-
$5,508 NZD
$3,105 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$5,580 NZD
$3,145 USD
View
Retailer 8
-
$5,759 NZD
$3,246 USD
View
Price last confirmed 17 days ago
B+
Retailer 9
-
$5,759 NZD
$3,246 USD
View
Retailer 10
-
$5,981 NZD
$3,371 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$6,014 NZD
$3,390 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$6,091 NZD
£2,703 GBP
View
B+
Retailer 13
-
$6,157 NZD
$3,470 USD
View
B+
Retailer 14
-
$6,336 NZD
€3,401 EUR
View
B+
Retailer 15
-
$6,476 NZD
$3,650 USD
View
Retailer 16
-
$6,645 NZD
$3,745 USD
View
Price last confirmed 12 days ago
B+
Retailer 17
-
$7,013 NZD
ZAR 63,852 ZAR
View
B
Retailer 18
-
$7,382 NZD
£3,276 GBP
View
Retailer 19
-
$9,644 NZD
£4,280 GBP
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
933adf08-d3f1-4b6b-92fe-f7a6bbb5ea46 · Oct 20
$10,034 NZD
$5,655 USD
View
Price last confirmed 12 days ago
19 more retailers have this diamond
Prices start from $4,340 NZDSave up to $3,042 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
1.00ct Oval
$4,340 NZD