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Round|Natural|GIA

1.50ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6552881090

Certificate GIA 6552881090

Diamond specifications and retailer prices

From €6,543 EUR
$7,310 USD
As of October 30, 2026
Save €7,892 EUR (55%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €14,435 EUR at NZ Jewellers · As of October 27, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552881090. Listed at 26 retailers as of October 27, 2026, with prices from €6,543 to €14,435, a €7,892 spread on the same certified stone. NZ Jewellers lists it at €14,435. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6552881090
Dimensions7.27 × 7.30 × 4.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
7.27 mm7.30 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552881090
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €8,929 EUR|Low: €6,292 EUR|High: €12,172 EUR|Avg: €8,504 EUR|+3.5%
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 14€6,758 EUR
Retailer 12€6,921 EUR
Retailer 15€7,183 EUR
Retailer 2€7,692 EUR
Retailer 10€7,972 EUR
Retailer 13€8,007 EUR
Retailer 8€8,502 EUR
Retailer 3€8,557 EUR
Retailer 5€8,557 EUR
Retailer 7€8,745 EUR
Retailer 6€8,843 EUR
Retailer 1€8,929 EUR
Retailer 4€9,502 EUR
Retailer 11€10,416 EUR
Retailer 9€12,044 EUR

42 data points across 15 retailers

26 retailers€6,543 EUR to €14,435 EUR

B+
Cheapest Retailer
-
€6,543 EUR
$7,310 USD
B+
Retailer 2
-
€6,740 EUR
A$11,585 AUD
View
B+
Retailer 3
-
€6,758 EUR
$7,550 USD
View
B+
Retailer 4
-
€6,921 EUR
$7,732 USD
View
Final sale: no returns
B+
Retailer 5
-
€6,949 EUR
$7,764 USD
View
B+
Retailer 6
-
€7,092 EUR
CA$11,004 CAD
View
B+
Retailer 7
-
€7,183 EUR
$8,025 USD
View
Retailer 8
-
€7,217 EUR
$8,063 USD
View
Price last confirmed 7 days ago
Retailer 9
-
€7,692 EUR
$8,593 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
€7,819 EUR
$8,735 USD
View
B+
Retailer 11
-
€7,939 EUR
$8,870 USD
View
Price last confirmed 7 days ago
Retailer 12
-
€7,972 EUR
A$13,703 AUD
View
Price last confirmed 8 days ago
B
Retailer 13
-
€8,007 EUR
$8,946 USD
View
B+
Retailer 14
-
€8,294 EUR
$9,266 USD
View
B+
Retailer 15
-
€8,502 EUR
£7,480 GBP
View
B+
Retailer 16
-
€8,557 EUR
$9,560 USD
View
B+
Retailer 17
-
€8,557 EUR
$9,560 USD
View
B+
Retailer 18
-
€8,745 EUR
$9,770 USD
View
B+
Retailer 19
-
€8,843 EUR
$9,880 USD
View
B+
Retailer 20
-
€8,929 EUR
View
B
Retailer 21
-
€9,022 EUR
$10,079 USD
View
B
Retailer 22
-
€9,209 EUR
$10,288 USD
View
Retailer 23
-
€9,502 EUR
$10,616 USD
View
Price last confirmed 9 days ago
Retailer 24
-
€10,416 EUR
ZAR 187,985 ZAR
View
Price last confirmed 9 days ago
B
Retailer 25
-
€12,044 EUR
£10,595 GBP
View
Most Expensive
B
NZ Jewellers
4464d239-44b9-4c6f-8d44-4a71a19c56fa · Oct 27
€14,435 EUR
$16,127 USD
View
25 more retailers have this diamond
Prices start from €6,543 EURSave up to €7,892 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.

B+
1.50ct Round
€6,543 EUR