CaratHunter
Plans
Round|Natural|GIA

1.20ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 5543335043

Certificate GIA 5543335043

Diamond specifications and retailer prices

From €2,474 EUR
As of November 6, 2026
Save €3,170 EUR (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €5,748 EUR at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5543335043. Listed at 20 retailers as of November 5, 2026, with a 128% 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5543335043
Dimensions6.82 × 6.78 × 4.23 mm
L/W Ratio1.01
Top View
6.82 mm6.78 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543335043
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.2%

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 6
Current: €5,748 EUR|Low: €2,474 EUR|High: €5,771 EUR|Avg: €3,768 EUR|+2.6%
Queensmith
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
November 6, 2026
Retailer 4€2,474 EUR
Retailer 2€2,559 EUR
Retailer 11€2,880 EUR
Retailer 15€2,933 EUR
Retailer 8€3,100 EUR
Retailer 3€3,239 EUR
Retailer 7€3,239 EUR
Retailer 12€3,332 EUR
Retailer 14€3,364 EUR
Retailer 9€3,433 EUR
Retailer 5€3,738 EUR
Retailer 10€3,771 EUR
Retailer 13€5,404 EUR
Retailer 6€5,644 EUR
Queensmith€5,748 EUR

25 data points across 15 retailers

20 retailers€2,474 EUR to €5,644 EUR

A
Cheapest Retailer
-
€2,474 EUR
A
Retailer 2
-
€2,559 EUR
View
A
Retailer 3
-
€2,880 EUR
View
A
Retailer 4
-
€2,933 EUR
View
A
Retailer 5
-
€2,990 EUR
View
Final sale: no returns
A
Retailer 6
-
€3,031 EUR
View
A
Retailer 7
-
€3,100 EUR
View
Retailer 8
-
€3,239 EUR
View
Price last confirmed 12 days ago
B+
Retailer 9
-
€3,239 EUR
View
A
Retailer 10
-
€3,332 EUR
View
B+
Retailer 11
-
€3,364 EUR
View
B+
Retailer 12
-
€3,369 EUR
View
B+
Retailer 13
-
€3,433 EUR
View
B+
Retailer 14
-
€3,470 EUR
View
B+
Retailer 15
-
€3,738 EUR
View
B+
Retailer 16
-
€3,771 EUR
View
B
Retailer 17
-
€5,404 EUR
View
B
Retailer 18
-
€5,644 EUR
View
Retailer 19
-
€5,644 EUR
View
Price last confirmed 20 days ago
Most Expensive
Queensmith
5543335043 · Oct 28
€5,748 EUR
£5,080 GBP
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from €2,474 EURSave up to €3,170 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
€2,474 EUR