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Round|Natural|GIA

1.20ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7416816327

Certificate GIA 7416816327

Diamond specifications and retailer prices

From €2,967 EUR
HK$25,900 HKD
As of November 1, 2026
Save €4,928 EUR (62%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €7,896 EUR at Diamond Quarter · As of October 29, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7416816327. Listed at 19 retailers as of October 29, 2026, with prices from €2,967 to €7,896, a €4,928 spread on the same certified stone. Diamond Quarter lists it at €7,896. 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 angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7416816327
Dimensions6.80 × 6.76 × 4.22 mm
L/W Ratio1.01
Top View
6.80 mm6.76 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7416816327
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.3%

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 1
Current: €4,063 EUR|Low: €2,933 EUR|High: €6,963 EUR|Avg: €4,243 EUR|-2.3%
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 1, 2026
Retailer 12€2,967 EUR
Retailer 16€3,119 EUR
Retailer 3€3,341 EUR
Retailer 14€3,401 EUR
Retailer 2€3,621 EUR
Retailer 9€3,621 EUR
Retailer 17€3,621 EUR
Retailer 1€4,063 EUR
Retailer 6€4,082 EUR
Retailer 18€4,082 EUR
Retailer 13€4,099 EUR
Retailer 10€4,177 EUR
Retailer 8€4,216 EUR
Retailer 4€4,263 EUR
Retailer 5€4,520 EUR
Retailer 11€4,913 EUR
Retailer 15€6,374 EUR
Retailer 7€6,963 EUR

43 data points across 18 retailers

19 retailers€2,967 EUR to €7,896 EUR

A
Cheapest Retailer
-
€2,967 EUR
HK$25,900 HKD
Retailer 2
-
€3,119 EUR
$3,485 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
€3,341 EUR
$3,733 USD
View
Final sale: no returns
A
Retailer 4
-
€3,401 EUR
$3,800 USD
View
B+
Retailer 5
-
€3,621 EUR
$4,045 USD
View
B+
Retailer 6
-
€3,621 EUR
$4,045 USD
View
B+
Retailer 7
-
€3,621 EUR
$4,045 USD
View
B+
Retailer 8
-
€4,063 EUR
£3,574 GBP
View
B+
Retailer 9
-
€4,082 EUR
$4,560 USD
View
B+
Retailer 10
-
€4,082 EUR
$4,560 USD
View
B+
Retailer 11
-
€4,099 EUR
View
B+
Retailer 12
-
€4,177 EUR
$4,667 USD
View
B+
Retailer 13
-
€4,216 EUR
$4,710 USD
View
Retailer 14
-
€4,263 EUR
A$7,327 AUD
View
Price last confirmed 22 days ago
Retailer 15
-
€4,520 EUR
$5,050 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
€4,913 EUR
ZAR 88,664 ZAR
View
B
Retailer 17
-
€6,374 EUR
£5,607 GBP
View
B
Retailer 18
-
€6,963 EUR
$7,779 USD
View
Most Expensive
B
Diamond Quarter
1.2SI1D74271D2FN · Oct 29
€7,896 EUR
£6,946 GBP
View
18 more retailers have this diamond
Prices start from €2,967 EURSave up to €4,928 EUR

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
€2,967 EUR