Round|Natural|GIA

1.21ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 6233873825

Certificate GIA 6233873825

Diamond specifications and retailer prices

From $6,456 USD
As of November 1, 2026
Save $5,924 USD (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,380 USD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.21ct natural round diamond

This 1.21ct natural round sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6233873825. Listed at 15 retailers as of November 1, 2026, with prices from $6,456 to $12,380, a $5,924 spread on the same certified stone. NZ Jewellers lists it at $12,380. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6233873825
Dimensions6.75 × 6.78 × 4.24 mm
L/W Ratio1.00
Top View
6.75 mm6.78 mm1.21 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6233873825
Side View
Table 58.0%Crown 36°GirdlePavilion 40.8°Culet: NoneDepth 62.7%

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 1
Current: $6,925 USD|Low: $6,263 USD|High: $10,439 USD|Avg: $7,738 USD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9$6,456 USD
Retailer 8$6,832 USD
Retailer 10$6,840 USD
Retailer 1$6,925 USD
Retailer 3$6,932 USD
Retailer 7$7,184 USD
Retailer 2$7,516 USD
Retailer 4$8,051 USD
Retailer 6$9,094 USD
Retailer 5$10,315 USD

39 data points across 10 retailers

15 retailers$6,456 USD to $12,380 USD

B+
Cheapest Retailer
-
$6,456 USD
B+
Retailer 2
-
$6,832 USD
View
B+
Retailer 3
-
$6,832 USD
View
Final sale: no returns
B+
Retailer 4
-
$6,840 USD
View
B+
Retailer 5
-
$6,925 USD
£5,453 GBP
View
B+
Retailer 6
-
$6,932 USD
£5,458 GBP
View
Retailer 7
-
$7,184 USD
A$11,053 AUD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$7,402 USD
View
B+
Retailer 9
-
$7,516 USD
View
B
Retailer 10
-
$8,001 USD
£6,300 GBP
View
B
Retailer 11
-
$8,051 USD
€7,668 EUR
View
B
Retailer 12
-
$8,541 USD
View
B
Retailer 13
-
$9,094 USD
ZAR 146,917 ZAR
View
B
Retailer 14
-
$10,315 USD
£8,122 GBP
View
Most Expensive
B
NZ Jewellers
1e49faf5-5815-4779-b4f7-efbbdd86e913 · Nov 2
$12,380 USD
View
14 more retailers have this diamond
Prices start from $6,456 USDSave up to $5,924 USD

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+
1.21ct Round
$6,456 USD