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Round|Natural|GIA

1.21ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 6505000480

Certificate GIA 6505000480

Diamond specifications and retailer prices

From $6,262 NZD
As of November 4, 2026
Save $9,518 NZD (60%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $15,780 NZD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6505000480. Listed at 26 retailers as of November 4, 2026, with prices from $6,262 to $15,780, a $9,518 spread on the same certified stone. Diamond Quarter lists it at $15,780. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6505000480
Dimensions6.94 × 6.89 × 4.14 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.94 mm6.89 mm1.21 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505000480
Side View
Table 60.0%Crown 33.5°Girdle: MED-MEDPavilion 40.8°Culet: NoneDepth 59.9%

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 4
Current: $8,249 NZD|Low: $6,102 NZD|High: $13,591 NZD|Avg: $8,751 NZD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$6,262 NZD
Retailer 5$6,312 NZD
Retailer 9$7,489 NZD
Retailer 10$7,783 NZD
Retailer 1$8,249 NZD
Retailer 2$8,500 NZD
Retailer 7$8,966 NZD
Retailer 4$9,385 NZD
Retailer 3$10,287 NZD
Retailer 6$13,393 NZD

38 data points across 10 retailers

26 retailers$6,262 NZD to $15,780 NZD

A
Cheapest Retailer
-
$6,262 NZD
A
Retailer 2
-
$6,312 NZD
View
A
Retailer 3
-
$6,979 NZD
View
B+
Retailer 4
-
$7,354 NZD
View
B+
Retailer 5
-
$7,406 NZD
View
B+
Retailer 6
-
$7,489 NZD
View
B+
Retailer 7
-
$7,783 NZD
View
Final sale: no returns
Retailer 8
-
$7,950 NZD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$7,961 NZD
View
B+
Retailer 10
-
$8,249 NZD
View
Retailer 11
-
$8,432 NZD
View
Price last confirmed 8 days ago
Retailer 12
-
$8,432 NZD
View
Price last confirmed 8 days ago
Retailer 13
-
$8,432 NZD
View
Price last confirmed 53 days ago
Retailer 14
-
$8,432 NZD
View
Price last confirmed 8 days ago
Retailer 15
-
$8,500 NZD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$8,699 NZD
View
B+
Retailer 17
-
$8,772 NZD
View
B+
Retailer 18
-
$8,966 NZD
View
B+
Retailer 19
-
$9,385 NZD
View
Retailer 20
-
$9,729 NZD
View
Price last confirmed 53 days ago
Retailer 21
-
$9,729 NZD
View
Price last confirmed 10 days ago
B+
Retailer 22
-
$10,287 NZD
View
B
Retailer 23
-
$13,393 NZD
View
Retailer 24
-
$14,690 NZD
View
Price last confirmed 10 days ago
Retailer 25
-
$14,690 NZD
View
Price last confirmed 52 days ago
Most Expensive
B
Diamond Quarter
1.21VS1H65808DB9N · Nov 5
$15,780 NZD
£6,985 GBP
View
25 more retailers have this diamond
Prices start from $6,262 NZDSave up to $9,518 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
1.21ct Round
$6,262 NZD