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Round|Natural|GIA

1.09ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 1242054577

Certificate GIA 1242054577

Diamond specifications and retailer prices

From $3,462 USD
As of October 28, 2026
Save $3,751 USD (52%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,213 USD at NZ Jewellers · As of October 30, 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 1242054577. Listed at 22 retailers as of October 28, 2026, with prices from $3,462 to $7,213, a $3,751 spread on the same certified stone. NZ Jewellers lists it at $7,213. 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
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1242054577
Dimensions6.51 × 6.55 × 4.08 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Needle
Top View
6.51 mm6.55 mm1.09 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242054577
Side View
Table 57.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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 28
Current: $7,213 USD|Low: $2,547 USD|High: $7,213 USD|Avg: $4,200 USD|+13.1%
NZ Jewellers
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
Retailer 21
Retailer 22
October 30, 2026
Retailer 12$2,547 USD
Retailer 11$3,292 USD
Retailer 21$3,462 USD
Retailer 14$3,475 USD
Retailer 8$3,532 USD
Retailer 15$3,569 USD
Retailer 20$3,600 USD
Retailer 10$3,608 USD
Retailer 3$3,708 USD
Retailer 5$4,038 USD
Retailer 16$4,120 USD
Retailer 19$4,120 USD
Retailer 13$4,249 USD
Retailer 4$4,280 USD
Retailer 6$4,280 USD
Retailer 9$4,420 USD
Retailer 7$4,436 USD
Retailer 2$4,473 USD
Retailer 22$4,731 USD
Retailer 18$6,043 USD
Retailer 17$6,961 USD
NZ Jewellers$7,213 USD

39 data points across 22 retailers

22 retailers$3,462 USD to $7,213 USD

Retailer 1
-
$2,547 USD
HK$19,900 HKD
Price last confirmed 15 days ago
Retailer 2
-
$3,292 USD
£2,592 GBP
View
Price last confirmed 15 days ago
A
Retailer 3
-
$3,462 USD
View
Final sale: no returns
Retailer 4
-
$3,475 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
$3,532 USD
View
Retailer 6
-
$3,569 USD
SGD 4,823 SGD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$3,600 USD
CA$4,999 CAD
View
Retailer 8
-
$3,608 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
$3,708 USD
View
B+
Retailer 10
-
$4,038 USD
View
B+
Retailer 11
-
$4,120 USD
View
B+
Retailer 12
-
$4,120 USD
View
B+
Retailer 13
-
$4,249 USD
£3,346 GBP
View
B+
Retailer 14
-
$4,280 USD
View
B+
Retailer 15
-
$4,280 USD
View
B+
Retailer 16
-
$4,420 USD
View
B+
Retailer 17
-
$4,436 USD
View
B
Retailer 18
-
$4,473 USD
€4,260 EUR
View
B+
Retailer 19
-
$4,731 USD
£3,725 GBP
View
B
Retailer 20
-
$6,043 USD
View
B
Retailer 21
-
$6,961 USD
£5,481 GBP
View
Most Expensive
B
NZ Jewellers
1b9013e0-b17a-44e2-9f83-1633278bc541 · Oct 30
$7,213 USD
View
21 more retailers have this diamond
Prices start from $3,462 USDSave up to $3,751 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
1.09ct Round
$3,462 USD