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Round|Natural|IGI

1.23ct I VVS1 Round Natural Diamond

EX • I/VVS1 • IGI 647431999

Certificate IGI 647431999

Diamond specifications and retailer prices

From $6,501 NZD
As of November 6, 2026
Save $2,772 NZD (30%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $9,273 NZD at Yorxs · As of November 2, 2026
View at Yorxs

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 647431999. Listed at 3 retailers as of November 2, 2026, with prices from $6,501 to $9,273, a $2,772 spread on the same certified stone. Yorxs lists it at $9,273. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
I
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 647431999
Dimensions6.81 × 6.87 × 4.20 mm
L/W Ratio1.01
Top View
6.81 mm6.87 mm1.23 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 647431999
Side View
Table 61.0%CrownGirdlePavilionCuletDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,501 NZD|Low: $6,501 NZD|High: $9,313 NZD|Avg: $7,761 NZD|-2.0%
Retailer 1
Retailer 2
Yorxs
November 6, 2026
Retailer 1$6,501 NZD
Retailer 2$7,630 NZD
Yorxs$9,273 NZD

45 data points across 3 retailers

3 retailers$6,501 NZD to $9,273 NZD

A
Cheapest Retailer
-
$6,501 NZD
B+
Retailer 2
-
$7,630 NZD
View
Most Expensive
B
Yorxs
SiB60 · Nov 2
$9,273 NZD
€4,896 EUR
View
2 more retailers have this diamond
Prices start from $6,501 NZDSave up to $2,772 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
1.23ct Round
$6,501 NZD