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Round|Natural|GIA

1.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6555071427

Certificate GIA 6555071427

Diamond specifications and retailer prices

From €4,145 EUR
As of November 6, 2026
Save €1,128 EUR (21%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €5,273 EUR at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555071427. Listed at 6 retailers as of November 6, 2026, with prices from €4,145 to €5,273, a €1,128 spread on the same certified stone. GemTrove lists it at €5,273. 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

1.50
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6555071427
Dimensions7.25 × 7.29 × 4.56 mm
L/W Ratio1.01
Top View
7.25 mm7.29 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555071427
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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 6
Current: €5,273 EUR|Low: €3,943 EUR|High: €5,273 EUR|Avg: €4,730 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2€4,145 EUR
Retailer 4€4,574 EUR
Retailer 6€4,680 EUR
Retailer 5€4,889 EUR
Retailer 3€5,036 EUR
GemTrove€5,273 EUR

46 data points across 6 retailers

6 retailers€4,145 EUR to €5,273 EUR

A
Cheapest Retailer
-
€4,145 EUR
A
Retailer 2
-
€4,574 EUR
View
Final sale: no returns
A
Retailer 3
-
€4,680 EUR
View
A
Retailer 4
-
€4,889 EUR
View
A
Retailer 5
-
€5,036 EUR
View
Most Expensive
B+
GemTrove
GT-N-01365645-98 · Nov 6
€5,273 EUR
A$9,058 AUD
View
5 more retailers have this diamond
Prices start from €4,145 EURSave up to €1,128 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
1.50ct Round
€4,145 EUR