Round|Natural|GIA

1.20ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 5242057473

Certificate GIA 5242057473

Diamond specifications and retailer prices

From $3,227 USD
As of November 4, 2026
Save $2,624 USD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,851 USD at Wholesale Diamonds Direct · As of November 4, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5242057473. Listed at 14 retailers as of November 4, 2026, with prices from $3,227 to $5,851, a $2,624 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,851. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5242057473
Dimensions6.72 × 6.77 × 4.23 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.72 mm6.77 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5242057473
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,702 USD|Low: $3,227 USD|High: $6,267 USD|Avg: $4,250 USD|-8.5%
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 10$3,227 USD
Retailer 12$3,255 USD
Retailer 6$3,305 USD
Retailer 11$3,449 USD
Retailer 9$3,480 USD
Retailer 5$3,522 USD
Retailer 1$3,702 USD
Retailer 2$4,115 USD
Retailer 3$4,173 USD
Retailer 7$4,274 USD
Retailer 8$4,362 USD
Retailer 13$5,442 USD
Retailer 4$5,785 USD
Wholesale Diamonds Direct$5,851 USD

27 data points across 14 retailers

14 retailers$3,227 USD to $5,851 USD

A
Cheapest Retailer
-
$3,227 USD
A
Retailer 2
-
$3,255 USD
View
A
Retailer 3
-
$3,305 USD
View
A
Retailer 4
-
$3,449 USD
View
A
Retailer 5
-
$3,480 USD
View
A
Retailer 6
-
$3,522 USD
View
A
Retailer 7
-
$3,702 USD
View
B+
Retailer 8
-
$4,115 USD
View
B+
Retailer 9
-
$4,173 USD
View
B+
Retailer 10
-
$4,274 USD
View
B+
Retailer 11
-
$4,362 USD
View
B+
Retailer 12
-
$5,442 USD
View
B+
Retailer 13
-
$5,785 USD
View
Most Expensive
B
Wholesale Diamonds Direct
331200828 · Nov 4
$5,851 USD
View
13 more retailers have this diamond
Prices start from $3,227 USDSave up to $2,624 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
$3,227 USD