Round|Natural|GIA

1.50ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6511714729

Certificate GIA 6511714729

Diamond specifications and retailer prices

From €6,183 EUR
$6,935 USD
As of November 1, 2026
Save €4,987 EUR (45%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €12,024 EUR at NZ Jewellers · As of September 21, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6511714729. Listed at 24 retailers as of November 1, 2026, with a 81% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6511714729
Dimensions7.29 × 7.24 × 4.54 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.29 mm7.24 mm1.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6511714729
Side View
Table 57.0%Crown 36°Girdle: ThickPavilion 40.6°Culet: NoneDepth 62.5%

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: €6,815 EUR|Low: €6,183 EUR|High: €11,305 EUR|Avg: €7,599 EUR|-1.2%
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
November 3, 2026
Retailer 11€6,183 EUR
Retailer 2€6,270 EUR
Retailer 13€6,555 EUR
Retailer 12€6,702 EUR
Retailer 4€6,703 EUR
Retailer 1€6,815 EUR
Retailer 5€7,261 EUR
Retailer 10€7,601 EUR
Retailer 3€7,685 EUR
Retailer 7€7,977 EUR
Retailer 6€8,736 EUR
Retailer 9€9,847 EUR
Retailer 8€11,170 EUR

35 data points across 13 retailers

24 retailers€6,183 EUR to €11,170 EUR

A
Cheapest Retailer
-
€6,183 EUR
$6,935 USD
A
Retailer 2
-
€6,270 EUR
$7,033 USD
View
A
Retailer 3
-
€6,276 EUR
$7,039 USD
View
B+
Retailer 4
-
€6,555 EUR
$7,352 USD
View
B+
Retailer 5
-
€6,687 EUR
$7,500 USD
View
B+
Retailer 6
-
€6,702 EUR
$7,517 USD
View
Final sale: no returns
B+
Retailer 7
-
€6,703 EUR
$7,518 USD
View
B+
Retailer 8
-
€6,815 EUR
£6,019 GBP
View
B+
Retailer 9
-
€7,141 EUR
$8,009 USD
View
Retailer 10
-
€7,189 EUR
$8,063 USD
View
Price last confirmed 40 days ago
B+
Retailer 11
-
€7,261 EUR
$8,144 USD
View
Retailer 12
-
€7,601 EUR
A$13,116 AUD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
€7,614 EUR
$8,540 USD
View
B+
Retailer 14
-
€7,614 EUR
$8,540 USD
View
B+
Retailer 15
-
€7,685 EUR
$8,620 USD
View
Retailer 16
-
€7,685 EUR
$8,620 USD
View
Price last confirmed 36 days ago
B+
Retailer 17
-
€7,873 EUR
$8,830 USD
View
B+
Retailer 18
-
€7,977 EUR
£7,045 GBP
View
B+
Retailer 19
-
€8,024 EUR
$9,000 USD
View
B+
Retailer 20
-
€8,736 EUR
View
Retailer 21
-
€8,827 EUR
$9,900 USD
View
Price last confirmed 11 days ago
B
Retailer 22
-
€9,847 EUR
ZAR 178,416 ZAR
View
B
Retailer 23
-
€11,170 EUR
£9,865 GBP
View
Most Expensive
NZ Jewellers
5b90a43d-7226-41ec-8ad0-fb387ad19205 · Sep 21
€12,024 EUR
$13,486 USD
View
Price last confirmed 42 days ago
23 more retailers have this diamond
Prices start from €6,183 EURSave up to €4,987 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
€6,183 EUR