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Round|Natural|GIA

1.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6555877169

Certificate GIA 6555877169

Diamond specifications and retailer prices

From €4,771 EUR
$5,330 USD
As of November 1, 2026
Save €4,639 EUR (49%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €9,910 EUR at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

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 6555877169. Listed at 21 retailers as of November 1, 2026, with a 97% 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

1.50
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555877169
Dimensions7.37 × 7.33 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Natural
Top View
7.37 mm7.33 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555877169
Side View
Table 58.0%Crown 32.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.5%

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: €5,052 EUR|Low: €4,293 EUR|High: €9,460 EUR|Avg: €5,930 EUR
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
Retailer 19
November 1, 2026
Retailer 9€4,565 EUR
Retailer 5€4,905 EUR
Retailer 3€5,047 EUR
Retailer 1€5,052 EUR
Retailer 6€5,114 EUR
Retailer 4€5,340 EUR
Retailer 10€5,470 EUR
Retailer 2€5,698 EUR
Retailer 16€5,871 EUR
Retailer 15€5,893 EUR
Retailer 11€5,925 EUR
Retailer 7€6,007 EUR
Retailer 14€6,084 EUR
Retailer 8€6,436 EUR
Retailer 18€6,436 EUR
Retailer 19€6,651 EUR
Retailer 13€6,808 EUR
Retailer 17€9,260 EUR
Retailer 12€9,410 EUR

30 data points across 19 retailers

21 retailers€4,771 EUR to €9,410 EUR

A
Cheapest Retailer
-
€4,771 EUR
$5,330 USD
A
Retailer 2
-
€4,905 EUR
$5,480 USD
View
A
Retailer 3
-
€5,047 EUR
$5,638 USD
View
A
Retailer 4
-
€5,052 EUR
$5,644 USD
View
A
Retailer 5
-
€5,114 EUR
$5,714 USD
View
A
Retailer 6
-
€5,284 EUR
$5,903 USD
View
A
Retailer 7
-
€5,340 EUR
$5,966 USD
View
Final sale: no returns
A
Retailer 8
-
€5,698 EUR
$6,366 USD
View
B+
Retailer 9
-
€5,893 EUR
$6,584 USD
View
Retailer 10
-
€5,925 EUR
$6,620 USD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
€6,007 EUR
$6,711 USD
View
Retailer 12
-
€6,017 EUR
$6,722 USD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
€6,084 EUR
£5,352 GBP
View
B+
Retailer 14
-
€6,436 EUR
$7,190 USD
View
B+
Retailer 15
-
€6,436 EUR
$7,190 USD
View
B+
Retailer 16
-
€6,651 EUR
$7,430 USD
View
B+
Retailer 17
-
€6,808 EUR
View
Retailer 18
-
€6,837 EUR
$7,638 USD
View
Price last confirmed 33 days ago
B
Retailer 19
-
€9,260 EUR
$10,346 USD
View
B
Retailer 20
-
€9,410 EUR
£8,278 GBP
View
Most Expensive
NZ Jewellers
0aca876c-1d31-4898-8c81-14c9bf76ede9 · Sep 28
€9,910 EUR
$11,072 USD
View
Price last confirmed 34 days ago
20 more retailers have this diamond
Prices start from €4,771 EURSave up to €4,639 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
€4,771 EUR