Round|Natural|GIA

1.21ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 5231823721

Certificate GIA 5231823721

Diamond specifications and retailer prices

From $4,873 USD
As of October 30, 2026
Save $5,443 USD (53%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $10,316 USD at NZ Jewellers · As of October 20, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5231823721. Listed at 32 retailers as of October 30, 2026, with a 112% 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
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5231823721
Dimensions6.75 × 6.80 × 4.22 mm
L/W Ratio1.01
Top View
6.75 mm6.80 mm1.21 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5231823721
Side View
Table 57.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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: Oct 30
Current: $5,878 USD|Low: $4,997 USD|High: $9,196 USD|Avg: $6,645 USD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9$4,997 USD
Retailer 11$5,158 USD
Retailer 3$5,225 USD
Retailer 8$5,588 USD
Retailer 1$5,878 USD
Retailer 10$5,914 USD
Retailer 2$6,129 USD
Retailer 4$6,758 USD
Retailer 7$7,511 USD
Retailer 6$8,528 USD
Retailer 5$9,135 USD

42 data points across 11 retailers

32 retailers$4,873 USD to $10,316 USD

A
Cheapest Retailer
-
$4,873 USD
A
Retailer 2
-
$4,997 USD
View
B+
Retailer 3
-
$5,158 USD
View
Final sale: no returns
A
Retailer 4
-
$5,225 USD
View
B+
Retailer 5
-
$5,520 USD
View
B+
Retailer 6
-
$5,588 USD
View
Retailer 7
-
$5,588 USD
View
Price last confirmed 43 days ago
Retailer 8
-
$5,588 USD
View
Price last confirmed 22 days ago
Retailer 9
-
$5,588 USD
View
Price last confirmed 15 days ago
Retailer 10
-
$5,588 USD
View
Price last confirmed 31 days ago
Retailer 11
-
$5,588 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$5,878 USD
£4,628 GBP
View
B+
Retailer 13
-
$5,914 USD
View
Retailer 14
-
$5,914 USD
View
Price last confirmed 21 days ago
B+
Retailer 15
-
$6,000 USD
View
B+
Retailer 16
-
$6,000 USD
View
Retailer 17
-
$6,129 USD
A$9,430 AUD
View
Price last confirmed 27 days ago
B+
Retailer 18
-
$6,200 USD
View
B+
Retailer 19
-
$6,321 USD
View
Retailer 20
-
$6,447 USD
View
Price last confirmed 21 days ago
Retailer 21
-
$6,447 USD
View
Price last confirmed 39 days ago
Retailer 22
-
$6,447 USD
View
Price last confirmed 10 days ago
B+
Retailer 23
-
$6,447 USD
View
B+
Retailer 24
-
$6,758 USD
€6,436 EUR
View
Retailer 25
-
$6,802 USD
View
Price last confirmed 15 days ago
B+
Retailer 26
-
$7,511 USD
ZAR 121,337 ZAR
View
B
Retailer 27
-
$8,528 USD
£6,715 GBP
View
B
Retailer 28
-
$9,135 USD
£7,193 GBP
View
B
Retailer 29
-
$10,316 USD
View
Retailer 30
-
$10,316 USD
View
Price last confirmed 39 days ago
Retailer 31
-
$10,316 USD
View
Price last confirmed 33 days ago
Most Expensive
NZ Jewellers
be09e6c0-59a7-4274-bfd1-16f7f1cfe41e · Oct 20
$10,316 USD
View
Price last confirmed 10 days ago
31 more retailers have this diamond
Prices start from $4,873 USDSave up to $5,443 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.

A
1.21ct Round
$4,873 USD