Oval|Natural|GIA

0.91ct F SI1 Oval Natural Diamond

GD • F/SI1 • GIA 1558316287

Certificate GIA 1558316287

Diamond specifications and retailer prices

From $3,117 NZD
HK$13,700 HKD
As of November 1, 2026
Save $3,269 NZD (51%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,619 NZD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 0.91ct natural oval diamond

This 0.91ct natural oval sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1558316287. Listed at 16 retailers as of November 1, 2026, with a 105% 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

0.91
Carat
F
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1558316287
Dimensions7.79 × 5.52 × 3.40 mm
L/W Ratio1.41
Key to symbols
Cloud, Crystal, Feather
Top View
7.79 mm5.52 mm0.91 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1558316287
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 61.6%

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 1
Current: $3,998 NZD|Low: $3,084 NZD|High: $6,462 NZD|Avg: $4,032 NZD|+4.6%
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
November 3, 2026
Retailer 11$3,117 NZD
Retailer 2$3,293 NZD
Retailer 16$3,354 NZD
Retailer 14$3,363 NZD
Retailer 3$3,645 NZD
Retailer 5$3,645 NZD
Retailer 8$3,677 NZD
Retailer 13$3,697 NZD
Retailer 7$3,891 NZD
Retailer 6$3,910 NZD
Retailer 1$3,998 NZD
Retailer 4$4,205 NZD
Retailer 15$4,494 NZD
Retailer 9$4,977 NZD
Retailer 12$5,376 NZD
Retailer 10$6,386 NZD

43 data points across 16 retailers

16 retailers$3,117 NZD to $6,386 NZD

B+
Cheapest Retailer
-
$3,117 NZD
HK$13,700 HKD
B+
Retailer 2
-
$3,293 NZD
$1,853 USD
View
B+
Retailer 3
-
$3,363 NZD
$1,892 USD
View
Final sale: no returns
Retailer 4
-
$3,645 NZD
$2,051 USD
View
Price last confirmed 26 days ago
Retailer 5
-
$3,645 NZD
$2,051 USD
View
Price last confirmed 26 days ago
B
Retailer 6
-
$3,697 NZD
$2,080 USD
View
Retailer 7
-
$3,812 NZD
$2,145 USD
View
Price last confirmed 34 days ago
B
Retailer 8
-
$3,891 NZD
$2,189 USD
View
B
Retailer 9
-
$3,910 NZD
$2,200 USD
View
B
Retailer 10
-
$3,998 NZD
£1,771 GBP
View
Retailer 11
-
$4,205 NZD
$2,366 USD
View
Price last confirmed 34 days ago
Retailer 12
-
$4,494 NZD
A$3,890 AUD
View
Price last confirmed 28 days ago
B
Retailer 13
-
$4,977 NZD
€2,667 EUR
View
B
Retailer 14
-
$5,376 NZD
ZAR 48,865 ZAR
View
B
Retailer 15
-
$6,386 NZD
£2,829 GBP
View
Most Expensive
NZ Jewellers
9c7510db-2e3b-4e12-9e9f-e7399acba7e2 · Sep 30
$7,619 NZD
$4,287 USD
View
Price last confirmed 33 days ago
15 more retailers have this diamond
Prices start from $3,117 NZDSave up to $3,269 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+
0.91ct Oval
$3,117 NZD