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Round|Natural|GIA

1.23ct I VVS1 Round Natural Diamond

EX • I/VVS1 • GIA 6555862870

Certificate GIA 6555862870

Diamond specifications and retailer prices

From $6,763 NZD
As of November 6, 2026
Save $6,085 NZD (47%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,848 NZD at MOH London · As of November 4, 2026
View at MOH London

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 GIA 6555862870. Listed at 21 retailers as of November 4, 2026, with prices from $6,763 to $12,848, a $6,085 spread on the same certified stone. MOH London lists it at $12,848. 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
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555862870
Dimensions6.84 × 6.88 × 4.20 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
6.84 mm6.88 mm1.23 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6555862870
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.2%

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: Nov 6
Current: $12,848 NZD|Low: $6,200 NZD|High: $13,038 NZD|Avg: $8,406 NZD|+7.7%
MOH London
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
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 5$6,763 NZD
Retailer 6$6,858 NZD
Retailer 17$7,035 NZD
Retailer 11$7,134 NZD
Retailer 15$7,248 NZD
Retailer 8$7,468 NZD
Retailer 10$7,497 NZD
Retailer 14$8,054 NZD
Retailer 16$8,054 NZD
Retailer 13$8,220 NZD
Retailer 4$8,334 NZD
Retailer 18$8,334 NZD
Retailer 9$8,581 NZD
Retailer 3$8,623 NZD
Retailer 12$8,633 NZD
Retailer 2$9,048 NZD
Retailer 7$9,429 NZD
Retailer 19$11,812 NZD
MOH London$12,848 NZD

30 data points across 19 retailers

21 retailers$6,763 NZD to $12,848 NZD

A
Cheapest Retailer
-
$6,763 NZD
Final sale: no returns
A
Retailer 2
-
$6,858 NZD
View
A
Retailer 3
-
$7,035 NZD
View
Retailer 4
-
$7,134 NZD
View
Price last confirmed 43 days ago
A
Retailer 5
-
$7,248 NZD
View
B+
Retailer 6
-
$8,054 NZD
View
B+
Retailer 7
-
$8,054 NZD
View
B+
Retailer 8
-
$8,220 NZD
View
Retailer 9
-
$8,231 NZD
View
Price last confirmed 45 days ago
Retailer 10
-
$8,231 NZD
View
Price last confirmed 68 days ago
B+
Retailer 11
-
$8,334 NZD
View
B+
Retailer 12
-
$8,334 NZD
View
Retailer 13
-
$8,581 NZD
View
Price last confirmed 42 days ago
B+
Retailer 14
-
$8,623 NZD
View
B+
Retailer 15
-
$8,633 NZD
View
B+
Retailer 16
-
$9,048 NZD
View
B+
Retailer 17
-
$9,429 NZD
View
B
Retailer 18
-
$11,812 NZD
View
Retailer 19
-
$12,429 NZD
View
Price last confirmed 66 days ago
Retailer 20
-
$12,429 NZD
View
Price last confirmed 42 days ago
Most Expensive
B
MOH London
307BEFF41 · Nov 4
$12,848 NZD
£5,608 GBP
View
20 more retailers have this diamond
Prices start from $6,763 NZDSave up to $6,085 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
$6,763 NZD