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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 €4,629 EUR
HK$40,400 HKD
As of November 1, 2026
Save €6,417 EUR (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €11,046 EUR at Diamond Quarter · As of October 31, 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 October 31, 2026, with prices from €4,629 to €11,046, a €6,417 spread on the same certified stone. Diamond Quarter lists it at €11,046. 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
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: €6,772 EUR|Low: €4,583 EUR|High: €10,412 EUR|Avg: €6,434 EUR|+8.3%
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 1, 2026
Retailer 11€4,629 EUR
Retailer 4€5,044 EUR
Retailer 5€5,409 EUR
Retailer 3€5,746 EUR
Retailer 12€5,746 EUR
Retailer 8€5,783 EUR
Retailer 10€5,930 EUR
Retailer 14€6,225 EUR
Retailer 7€6,230 EUR
Retailer 13€6,321 EUR
Retailer 6€6,369 EUR
Retailer 1€6,772 EUR
Retailer 2€7,183 EUR
Retailer 9€9,171 EUR
Retailer 15€10,412 EUR

30 data points across 15 retailers

18 retailers€4,629 EUR to €11,046 EUR

A
Cheapest Retailer
-
€4,629 EUR
HK$40,400 HKD
A
Retailer 2
-
€5,044 EUR
₹536,737 INR
View
Retailer 3
-
€5,272 EUR
SGD 7,960 SGD
View
Price last confirmed 18 days ago
A
Retailer 4
-
€5,409 EUR
$6,043 USD
View
A
Retailer 5
-
€5,429 EUR
$6,065 USD
View
B+
Retailer 6
-
€5,746 EUR
$6,419 USD
View
Final sale: no returns
A
Retailer 7
-
€5,746 EUR
$6,420 USD
View
A
Retailer 8
-
€5,783 EUR
£5,087 GBP
View
A
Retailer 9
-
€5,930 EUR
£5,217 GBP
View
B+
Retailer 10
-
€6,225 EUR
$6,955 USD
View
B+
Retailer 11
-
€6,230 EUR
$6,960 USD
View
B+
Retailer 12
-
€6,321 EUR
$7,062 USD
View
B+
Retailer 13
-
€6,369 EUR
$7,115 USD
View
B+
Retailer 14
-
€6,772 EUR
View
B+
Retailer 15
-
€7,183 EUR
$8,025 USD
View
B
Retailer 16
-
€9,171 EUR
£8,068 GBP
View
B
Retailer 17
-
€10,412 EUR
$11,632 USD
View
Most Expensive
B
Diamond Quarter
1.5SI2G646416B8N · Oct 31
€11,046 EUR
£9,717 GBP
View
17 more retailers have this diamond
Prices start from €4,629 EURSave up to €6,417 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
€4,629 EUR