Round|Natural|GIA

1.09ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 2528879654

Certificate GIA 2528879654

Diamond specifications and retailer prices

From $3,059 USD
₹291,342 INR
As of November 2, 2026
Save $6,266 USD (67%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,578 USD at MOH London · As of November 2, 2026
View at MOH London

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 2528879654. Listed at 19 retailers as of October 31, 2026, with a 205% 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
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2528879654
Dimensions6.58 × 6.61 × 4.07 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.58 mm6.61 mm1.09 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2528879654
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

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: Nov 2
Current: $10,578 USD|Low: $3,059 USD|High: $10,578 USD|Avg: $4,505 USD
MOH London
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
November 2, 2026
Retailer 12$3,059 USD
Retailer 9$3,382 USD
Retailer 10$4,080 USD
Retailer 11$4,254 USD
Retailer 8$4,315 USD
Retailer 2$4,470 USD
Retailer 4$6,642 USD
Retailer 19$7,005 USD
Retailer 7$7,006 USD
Retailer 16$7,101 USD
Retailer 17$7,107 USD
Retailer 5$7,590 USD
Retailer 13$7,706 USD
Retailer 18$7,733 USD
Retailer 3$8,214 USD
Retailer 15$8,757 USD
Retailer 14$9,031 USD
Retailer 6$9,325 USD
MOH London$10,578 USD

36 data points across 19 retailers

19 retailers$3,059 USD to $9,325 USD

A
Cheapest Retailer
-
$3,059 USD
₹291,342 INR
A
Retailer 2
-
$3,382 USD
A$5,203 AUD
View
B+
Retailer 3
-
$4,080 USD
View
B+
Retailer 4
-
$4,254 USD
SGD 5,749 SGD
View
B+
Retailer 5
-
$4,315 USD
View
B+
Retailer 6
-
$4,470 USD
€4,257 EUR
View
B
Retailer 7
-
$6,642 USD
View
B
Retailer 8
-
$7,005 USD
View
B
Retailer 9
-
$7,006 USD
View
Final sale: no returns
B
Retailer 10
-
$7,101 USD
£5,591 GBP
View
B
Retailer 11
-
$7,107 USD
£5,596 GBP
View
B
Retailer 12
-
$7,590 USD
View
B
Retailer 13
-
$7,706 USD
View
B
Retailer 14
-
$7,733 USD
View
B
Retailer 15
-
$8,214 USD
£6,468 GBP
View
B
Retailer 16
-
$8,757 USD
View
B
Retailer 17
-
$9,031 USD
A$13,894 AUD
View
B
Retailer 18
-
$9,325 USD
ZAR 150,649 ZAR
View
Most Expensive
MOH London
2A5778D38 · Nov 2
$10,578 USD
£8,329 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $3,059 USDSave up to $6,266 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
$3,059 USD