Round|Natural|GIA

1.21ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 2135309485

Certificate GIA 2135309485

Diamond specifications and retailer prices

From $6,543 USD
As of November 1, 2026
Save $2,620 USD (29%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $15,220 USD at NZ Jewellers · As of September 27, 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 2135309485. Listed at 25 retailers as of November 1, 2026, with a 40% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2135309485
Dimensions6.80 × 6.77 × 4.22 mm
L/W Ratio1.00
Top View
6.80 mm6.77 mm1.21 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2135309485
Side View
Table 57.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 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 1
Current: $8,657 USD|Low: $6,457 USD|High: $12,835 USD|Avg: $8,521 USD|+6.2%
Retailer 1
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
Retailer 20
November 2, 2026
Retailer 13$6,543 USD
Retailer 15$6,825 USD
Retailer 20$6,975 USD
Retailer 8$7,125 USD
Retailer 14$7,132 USD
Retailer 18$7,447 USD
Retailer 6$7,590 USD
Retailer 17$8,004 USD
Retailer 7$8,108 USD
Retailer 11$8,630 USD
Retailer 16$8,630 USD
Retailer 3$8,655 USD
Retailer 1$8,657 USD
Retailer 2$8,920 USD
Retailer 10$9,108 USD
Retailer 12$9,163 USD
Retailer 9$9,845 USD
Retailer 5$10,020 USD
Retailer 4$10,971 USD
Retailer 19$12,800 USD

40 data points across 20 retailers

25 retailers$6,543 USD to $9,163 USD

B+
Cheapest Retailer
-
$6,543 USD
B+
Retailer 2
-
$6,825 USD
€6,500 EUR
View
Retailer 3
-
$7,125 USD
View
Price last confirmed 26 days ago
B+
Retailer 4
-
$7,132 USD
View
B+
Retailer 5
-
$7,146 USD
CA$9,925 CAD
View
Retailer 6
-
$7,193 USD
View
Price last confirmed 98 days ago
B+
Retailer 7
-
$7,447 USD
View
Retailer 8
-
$7,610 USD
View
Price last confirmed 25 days ago
B
Retailer 9
-
$8,004 USD
View
Retailer 10
-
$8,108 USD
View
Price last confirmed 26 days ago
Retailer 11
-
$8,244 USD
View
Price last confirmed 25 days ago
Retailer 12
-
$8,371 USD
View
Price last confirmed 34 days ago
B
Retailer 13
-
$8,630 USD
View
B
Retailer 14
-
$8,630 USD
View
Retailer 15
-
$8,655 USD
A$13,315 AUD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$8,657 USD
£6,816 GBP
View
B
Retailer 17
-
$8,920 USD
View
Retailer 18
-
$9,108 USD
View
Price last confirmed 25 days ago
B
Retailer 19
-
$9,163 USD
€8,727 EUR
View
Retailer 20
-
$9,512 USD
View
Price last confirmed 33 days ago
Retailer 21
-
$9,845 USD
£7,752 GBP
View
Price last confirmed 25 days ago
Retailer 22
-
$10,020 USD
View
Price last confirmed 25 days ago
Retailer 23
-
$10,971 USD
ZAR 177,245 ZAR
View
Price last confirmed 32 days ago
Retailer 24
-
$12,800 USD
£10,079 GBP
View
Price last confirmed 25 days ago
Most Expensive
NZ Jewellers
290e8f7b-371a-430f-b56a-4b7f8f42f0b9 · Sep 27
$15,220 USD
View
Price under review
24 more retailers have this diamond
Prices start from $6,543 USDSave up to $2,620 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
$6,543 USD