Round|Natural|GIA

1.21ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 6127961001

Certificate GIA 6127961001

Diamond specifications and retailer prices

From $10,075 USD
As of November 1, 2026
Save $3,986 USD (28%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $18,748 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 6127961001. Listed at 14 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
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6127961001
Dimensions6.89 × 6.83 × 4.20 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.89 mm6.83 mm1.21 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6127961001
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.2%

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: $12,198 USD|Low: $9,970 USD|High: $17,780 USD|Avg: $12,649 USD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4$10,075 USD
Retailer 6$10,539 USD
Retailer 5$11,249 USD
Retailer 1$12,198 USD
Retailer 3$13,644 USD
Retailer 2$17,568 USD

42 data points across 6 retailers

14 retailers$10,075 USD to $14,061 USD

B+
Cheapest Retailer
-
$10,075 USD
B
Retailer 2
-
$10,539 USD
View
B
Retailer 3
-
$11,249 USD
View
Final sale: no returns
B
Retailer 4
-
$12,186 USD
View
B
Retailer 5
-
$12,198 USD
£9,605 GBP
View
B
Retailer 6
-
$12,374 USD
View
B
Retailer 7
-
$13,220 USD
View
B
Retailer 8
-
$13,220 USD
View
B
Retailer 9
-
$13,483 USD
View
B
Retailer 10
-
$13,644 USD
€12,994 EUR
View
B
Retailer 11
-
$13,660 USD
View
B
Retailer 12
-
$14,061 USD
View
Retailer 13
-
$17,568 USD
£13,833 GBP
View
Price under review
Most Expensive
NZ Jewellers
7924eec8-82d1-4b2a-ada6-4b569d1addf2 · Nov 2
$18,748 USD
View
Price under review
13 more retailers have this diamond
Prices start from $10,075 USDSave up to $3,986 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
$10,075 USD