Round|Natural|GIA

1.20ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2554202036

Certificate GIA 2554202036

Diamond specifications and retailer prices

From $2,512 USD
As of November 5, 2026
Save $2,271 USD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,115 USD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2554202036. Listed at 15 retailers as of November 1, 2026, with a 90% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2554202036
Dimensions6.72 × 6.76 × 4.28 mm
L/W Ratio1.01
Top View
6.72 mm6.76 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554202036
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $4,500 USD|Low: $2,498 USD|High: $5,529 USD|Avg: $3,691 USD
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
Wholesale Diamonds Direct
November 6, 2026
Retailer 7$2,512 USD
Retailer 12$2,836 USD
Retailer 11$3,021 USD
Retailer 9$3,057 USD
Retailer 4$3,415 USD
Retailer 2$3,430 USD
Retailer 13$3,642 USD
Retailer 3$3,722 USD
Retailer 8$3,776 USD
Retailer 10$3,898 USD
Retailer 6$4,069 USD
Retailer 1$4,500 USD
Retailer 5$4,783 USD
Wholesale Diamonds Direct$5,115 USD

38 data points across 14 retailers

15 retailers$2,512 USD to $4,783 USD

A
Cheapest Retailer
-
$2,512 USD
A
Retailer 2
-
$2,836 USD
View
A
Retailer 3
-
$3,021 USD
View
A
Retailer 4
-
$3,057 USD
View
B+
Retailer 5
-
$3,415 USD
View
B+
Retailer 6
-
$3,430 USD
View
B+
Retailer 7
-
$3,642 USD
View
B+
Retailer 8
-
$3,722 USD
View
B+
Retailer 9
-
$3,776 USD
View
B+
Retailer 10
-
$3,898 USD
View
B
Retailer 11
-
$4,069 USD
View
B+
Retailer 12
-
$4,125 USD
View
B+
Retailer 13
-
$4,500 USD
View
B+
Retailer 14
-
$4,783 USD
View
Most Expensive
Wholesale Diamonds Direct
262900586 · Oct 26
$5,115 USD
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from $2,512 USDSave up to $2,271 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
$2,512 USD