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Round|Natural|GIA

1.20ct H VVS1 Round Natural Diamond

EX • H/VVS1 • GIA 2507308530

Certificate GIA 2507308530

Diamond specifications and retailer prices

From $4,580 USD
As of November 5, 2026
Save $5,239 USD (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,819 USD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2507308530. Listed at 18 retailers as of November 5, 2026, with prices from $4,580 to $9,819, a $5,239 spread on the same certified stone. Diamond Quarter lists it at $9,819. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
H
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2507308530
Dimensions6.77 × 6.73 × 4.24 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.77 mm6.73 mm1.20 ctH / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2507308530
Side View
Table 57.0%Crown 35.5°Girdle: MED-SLIPavilion 40.8°Culet: NoneDepth 62.8%

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 5
Current: $5,278 USD|Low: $4,580 USD|High: $9,694 USD|Avg: $5,754 USD|-0.8%
Retailer 1
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
November 6, 2026
Retailer 3$4,580 USD
Retailer 2$4,629 USD
Retailer 6$4,847 USD
Retailer 8$4,925 USD
Retailer 10$5,088 USD
Retailer 16$5,150 USD
Retailer 5$5,195 USD
Retailer 7$5,251 USD
Retailer 9$5,251 USD
Retailer 17$5,251 USD
Retailer 1$5,278 USD
Retailer 14$5,561 USD
Retailer 18$6,059 USD
Retailer 13$6,292 USD
Retailer 12$6,299 USD
Retailer 11$7,071 USD
Retailer 15$8,539 USD
Retailer 4$9,694 USD

11 data points across 18 retailers

18 retailers$4,580 USD to $9,819 USD

A
Cheapest Retailer
-
$4,580 USD
B+
Retailer 2
-
$4,629 USD
View
B+
Retailer 3
-
$4,847 USD
View
Final sale: no returns
B+
Retailer 4
-
$4,925 USD
View
B+
Retailer 5
-
$5,150 USD
View
B+
Retailer 6
-
$5,195 USD
View
Retailer 7
-
$5,251 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$5,251 USD
View
B+
Retailer 9
-
$5,251 USD
View
B+
Retailer 10
-
$5,278 USD
View
B+
Retailer 11
-
$5,561 USD
View
B+
Retailer 12
-
$6,059 USD
View
B+
Retailer 13
-
$6,292 USD
View
B+
Retailer 14
-
$6,299 USD
View
B
Retailer 15
-
$7,071 USD
View
B
Retailer 16
-
$8,539 USD
View
B
Retailer 17
-
$9,694 USD
View
Most Expensive
B
Diamond Quarter
1.2VVS1H25301DC5N · Nov 5
$9,819 USD
£7,731 GBP
View
17 more retailers have this diamond
Prices start from $4,580 USDSave up to $5,239 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
1.20ct Round
$4,580 USD