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1.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 1538231733

Certificate GIA 1538231733

Diamond specifications and retailer prices

From €3,380 EUR
HK$29,500 HKD
As of November 1, 2026
Save €4,475 EUR (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €7,855 EUR at Queensmith · As of October 28, 2026
View at Queensmith

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 1538231733. Listed at 20 retailers as of October 28, 2026, with prices from €3,380 to €7,855, a €4,475 spread on the same certified stone. Queensmith lists it at €7,855. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1538231733
Dimensions7.29 × 7.22 × 4.60 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Indented Natural, Natural
Top View
7.29 mm7.22 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1538231733
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

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: €7,855 EUR|Low: €3,380 EUR|High: €7,883 EUR|Avg: €4,853 EUR|+2.5%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7€3,380 EUR
Retailer 4€3,614 EUR
Retailer 8€3,921 EUR
Retailer 9€3,957 EUR
Retailer 10€4,081 EUR
Retailer 5€4,107 EUR
Retailer 2€4,332 EUR
Retailer 3€4,981 EUR
Retailer 6€7,041 EUR
Queensmith€7,855 EUR

27 data points across 10 retailers

20 retailers€3,380 EUR to €7,855 EUR

A
Cheapest Retailer
-
€3,380 EUR
HK$29,500 HKD
A
Retailer 2
-
€3,614 EUR
₹384,499 INR
View
A
Retailer 3
-
€3,921 EUR
$4,381 USD
View
A
Retailer 4
-
€3,957 EUR
SGD 5,974 SGD
View
A
Retailer 5
-
€4,081 EUR
$4,559 USD
View
Final sale: no returns
A
Retailer 6
-
€4,107 EUR
£3,613 GBP
View
A
Retailer 7
-
€4,114 EUR
$4,596 USD
View
A
Retailer 8
-
€4,301 EUR
SGD 6,494 SGD
View
A
Retailer 9
-
€4,332 EUR
£3,811 GBP
View
A
Retailer 10
-
€4,404 EUR
$4,920 USD
View
Retailer 11
-
€4,421 EUR
$4,939 USD
View
Price last confirmed 34 days ago
Retailer 12
-
€4,421 EUR
$4,939 USD
View
Price last confirmed 16 days ago
Retailer 13
-
€4,421 EUR
$4,939 USD
View
Price last confirmed 33 days ago
Retailer 14
-
€4,421 EUR
$4,939 USD
View
Price last confirmed 12 days ago
A
Retailer 15
-
€4,556 EUR
$5,090 USD
View
A
Retailer 16
-
€4,981 EUR
View
Retailer 17
-
€5,101 EUR
$5,699 USD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
€7,041 EUR
£6,194 GBP
View
Retailer 19
-
€7,702 EUR
$8,605 USD
View
Price last confirmed 36 days ago
Most Expensive
B
Queensmith
1538231733 · Oct 28
€7,855 EUR
£6,910 GBP
View
19 more retailers have this diamond
Prices start from €3,380 EURSave up to €4,475 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
€3,380 EUR