CaratHunter
Plans
Oval|Natural|GIA

0.91ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 6551992749

Certificate GIA 6551992749

Diamond specifications and retailer prices

From $2,513 NZD
SGD 1,911 SGD
As of October 31, 2026
Save $2,040 NZD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,553 NZD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 0.91ct natural oval diamond

This 0.91ct natural oval sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551992749. Listed at 13 retailers as of October 29, 2026, with prices from $2,513 to $4,553, a $2,040 spread on the same certified stone. Helzberg Diamonds lists it at $4,553. 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

0.91
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.21°
Pavilion angle38.84°
OriginNatural
Grading LabGIA
CertificateGIA 6551992749
Dimensions7.65 × 5.39 × 3.32 mm
L/W Ratio1.42
Culet sizeNone
Top View
7.65 mm5.39 mm0.91 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551992749
Side View
Table 59.0%Crown 38.21°Girdle: MED-VTKPavilion 38.84°Culet: NoneDepth 61.6%

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 31
Current: $4,553 NZD|Low: $2,513 NZD|High: $4,738 NZD|Avg: $3,265 NZD|-3.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 9$2,513 NZD
Retailer 10$2,542 NZD
Retailer 8$2,579 NZD
Retailer 12$2,584 NZD
Retailer 3$2,767 NZD
Retailer 2$2,841 NZD
Retailer 11$3,078 NZD
Retailer 6$3,188 NZD
Retailer 4$3,450 NZD
Retailer 7$3,648 NZD
Retailer 5$3,875 NZD
Retailer 13$4,163 NZD
Helzberg Diamonds$4,553 NZD

33 data points across 13 retailers

13 retailers$2,513 NZD to $4,553 NZD

A
Cheapest Retailer
-
$2,513 NZD
SGD 1,911 SGD
A
Retailer 2
-
$2,542 NZD
$1,430 USD
View
A
Retailer 3
-
$2,579 NZD
$1,451 USD
View
A
Retailer 4
-
$2,584 NZD
$1,454 USD
View
B+
Retailer 5
-
$2,767 NZD
SGD 2,104 SGD
View
B+
Retailer 6
-
$2,841 NZD
£1,259 GBP
View
B+
Retailer 7
-
$3,078 NZD
$1,732 USD
View
B+
Retailer 8
-
$3,188 NZD
$1,794 USD
View
B+
Retailer 9
-
$3,450 NZD
$1,941 USD
View
B+
Retailer 10
-
$3,648 NZD
€1,955 EUR
View
B
Retailer 11
-
$3,875 NZD
$2,180 USD
View
B
Retailer 12
-
$4,163 NZD
$2,342 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLLHPPINKP · Oct 29
$4,553 NZD
$2,562 USD
View
12 more retailers have this diamond
Prices start from $2,513 NZDSave up to $2,040 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
0.91ct Oval
$2,513 NZD