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Round|Natural|GIA

1.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6415623764

Certificate GIA 6415623764

Diamond specifications and retailer prices

From €4,611 EUR
HK$40,400 HKD
As of November 1, 2026
Save €6,392 EUR (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €11,002 EUR at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

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 6415623764. Listed at 18 retailers as of November 1, 2026, with prices from €4,611 to €11,002, a €6,392 spread on the same certified stone. Diamond Quarter lists it at €11,002. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6415623764
Dimensions7.38 × 7.35 × 4.50 mm
L/W Ratio1.00
Top View
7.38 mm7.35 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6415623764
Side View
Table 57.0%CrownGirdle: MED-SLIPavilionCulet: NoneDepth 61.1%

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: €5,760 EUR|Low: €4,565 EUR|High: €10,371 EUR|Avg: €6,410 EUR|-1.3%
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
November 2, 2026
Retailer 11€4,611 EUR
Retailer 4€5,025 EUR
Retailer 5€5,388 EUR
Retailer 3€5,723 EUR
Retailer 12€5,724 EUR
Retailer 1€5,760 EUR
Retailer 8€5,907 EUR
Retailer 14€6,201 EUR
Retailer 7€6,205 EUR
Retailer 13€6,296 EUR
Retailer 6€6,344 EUR
Retailer 9€6,745 EUR
Retailer 2€7,155 EUR
Retailer 10€9,135 EUR
Retailer 15€10,371 EUR

31 data points across 15 retailers

18 retailers€4,611 EUR to €11,002 EUR

A
Cheapest Retailer
-
€4,611 EUR
HK$40,400 HKD
A
Retailer 2
-
€5,025 EUR
₹536,737 INR
View
Retailer 3
-
€5,252 EUR
SGD 7,960 SGD
View
Price last confirmed 19 days ago
A
Retailer 4
-
€5,388 EUR
$6,043 USD
View
A
Retailer 5
-
€5,407 EUR
$6,065 USD
View
B+
Retailer 6
-
€5,723 EUR
$6,419 USD
View
Final sale: no returns
A
Retailer 7
-
€5,724 EUR
$6,420 USD
View
A
Retailer 8
-
€5,760 EUR
£5,087 GBP
View
A
Retailer 9
-
€5,907 EUR
£5,217 GBP
View
B+
Retailer 10
-
€6,201 EUR
$6,955 USD
View
B+
Retailer 11
-
€6,205 EUR
$6,960 USD
View
B+
Retailer 12
-
€6,296 EUR
$7,062 USD
View
B+
Retailer 13
-
€6,344 EUR
$7,115 USD
View
B+
Retailer 14
-
€6,745 EUR
View
B+
Retailer 15
-
€7,155 EUR
$8,025 USD
View
B
Retailer 16
-
€9,135 EUR
£8,068 GBP
View
B
Retailer 17
-
€10,371 EUR
$11,632 USD
View
Most Expensive
B
Diamond Quarter
1.5SI2G646416B8N · Nov 2
€11,002 EUR
£9,717 GBP
View
17 more retailers have this diamond
Prices start from €4,611 EURSave up to €6,392 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
€4,611 EUR