Round|Natural|GIA

1.09ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 1122277401

Certificate GIA 1122277401

Diamond specifications and retailer prices

From $5,814 USD
As of October 30, 2026
Save $4,497 USD (44%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,308 USD at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 1.09ct natural round diamond

This 1.09ct 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 1122277401. Listed at 18 retailers as of October 29, 2026, with a 77% 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

1.09
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1122277401
Dimensions6.62 × 6.57 × 4.11 mm
L/W Ratio1.01
Top View
6.62 mm6.57 mm1.09 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1122277401
Side View
Table 54.0%CrownGirdle: MED-FPavilionCulet: 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: Oct 30
Current: $6,906 USD|Low: $5,641 USD|High: $10,380 USD|Avg: $7,360 USD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$5,814 USD
Retailer 8$5,820 USD
Retailer 3$6,154 USD
Retailer 12$6,154 USD
Retailer 5$6,892 USD
Retailer 1$6,906 USD
Retailer 11$7,056 USD
Retailer 10$7,143 USD
Retailer 4$7,955 USD
Retailer 6$8,063 USD
Retailer 9$8,961 USD
Retailer 7$10,311 USD

35 data points across 12 retailers

18 retailers$5,814 USD to $10,311 USD

B+
Cheapest Retailer
-
$5,814 USD
B+
Retailer 2
-
$5,820 USD
View
B
Retailer 3
-
$6,154 USD
View
Final sale: no returns
B
Retailer 4
-
$6,561 USD
View
Retailer 5
-
$6,667 USD
View
Price last confirmed 42 days ago
B
Retailer 6
-
$6,892 USD
£5,427 GBP
View
B
Retailer 7
-
$6,906 USD
£5,438 GBP
View
B
Retailer 8
-
$7,056 USD
View
Retailer 9
-
$7,056 USD
View
Price last confirmed 16 days ago
Retailer 10
-
$7,056 USD
View
Price last confirmed 32 days ago
Retailer 11
-
$7,143 USD
A$10,989 AUD
View
Price last confirmed 8 days ago
Retailer 12
-
$7,693 USD
View
Price last confirmed 40 days ago
B
Retailer 13
-
$7,955 USD
£6,264 GBP
View
B
Retailer 14
-
$8,063 USD
€7,679 EUR
View
Retailer 15
-
$8,110 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$8,961 USD
ZAR 144,772 ZAR
View
B
Retailer 17
-
$10,311 USD
£8,119 GBP
View
Most Expensive
NZ Jewellers
4410a0e8-8687-4f4b-99bc-bb5bd107c856 · Sep 19
$12,308 USD
View
Price under review
17 more retailers have this diamond
Prices start from $5,814 USDSave up to $4,497 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+
1.09ct Round
$5,814 USD