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Round|Natural|GIA

1.23ct F VVS1 Round Natural Diamond

EX • F/VVS1 • GIA 6545598885

Certificate GIA 6545598885

Diamond specifications and retailer prices

From $16,668 NZD
As of November 5, 2026
Save $9,395 NZD (36%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $26,063 NZD at NZ Jewellers · As of November 7, 2026
View at NZ Jewellers

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6545598885. Listed at 8 retailers as of November 7, 2026, with prices from $16,668 to $26,063, a $9,395 spread on the same certified stone. NZ Jewellers lists it at $26,063. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6545598885
Dimensions6.80 × 6.83 × 4.25 mm
L/W Ratio1.00
Top View
6.80 mm6.83 mm1.23 ctF / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545598885
Side View
Table 58.0%Crown 36°GirdlePavilion 40.8°CuletDepth 62.3%

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 5
Current: $26,063 NZD|Low: $16,668 NZD|High: $26,528 NZD|Avg: $19,761 NZD|-1.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 6$16,668 NZD
Retailer 10$16,668 NZD
Retailer 2$17,141 NZD
Retailer 8$17,175 NZD
Retailer 4$18,609 NZD
Retailer 9$18,699 NZD
Retailer 7$18,986 NZD
Retailer 3$19,491 NZD
Retailer 11$19,727 NZD
Retailer 12$20,667 NZD
Retailer 5$24,290 NZD
NZ Jewellers$26,063 NZD

39 data points across 12 retailers

8 retailers$16,668 NZD to $26,063 NZD

B+
Cheapest Retailer
-
$16,668 NZD
B+
Retailer 2
-
$16,668 NZD
View
B+
Retailer 3
-
$17,141 NZD
View
Retailer 4
-
$17,175 NZD
View
Price last confirmed 15 days ago
B
Retailer 5
-
$18,699 NZD
View
B
Retailer 6
-
$18,986 NZD
View
B
Retailer 7
-
$24,290 NZD
View
Most Expensive
B
NZ Jewellers
6cb66293-a59a-43fc-a399-924cebd79d7c · Nov 7
$26,063 NZD
$14,448 USD
View
7 more retailers have this diamond
Prices start from $16,668 NZDSave up to $9,395 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+
1.23ct Round
$16,668 NZD