Round|Natural|GIA

1.50ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6511714729

Certificate GIA 6511714729

Diamond specifications and retailer prices

From $6,935 USD
As of November 1, 2026
Save $5,594 USD (45%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $13,486 USD 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: $7,644 USD|Low: $6,935 USD|High: $12,680 USD|Avg: $8,523 USD|-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$6,935 USD
Retailer 2$7,033 USD
Retailer 13$7,352 USD
Retailer 12$7,517 USD
Retailer 4$7,518 USD
Retailer 1$7,644 USD
Retailer 5$8,144 USD
Retailer 10$8,525 USD
Retailer 3$8,620 USD
Retailer 7$8,947 USD
Retailer 6$9,799 USD
Retailer 9$11,044 USD
Retailer 8$12,529 USD

35 data points across 13 retailers

24 retailers$6,935 USD to $12,529 USD

A
Cheapest Retailer
-
$6,935 USD
A
Retailer 2
-
$7,033 USD
View
A
Retailer 3
-
$7,039 USD
View
B+
Retailer 4
-
$7,352 USD
View
B+
Retailer 5
-
$7,500 USD
View
B+
Retailer 6
-
$7,517 USD
View
Final sale: no returns
B+
Retailer 7
-
$7,518 USD
View
B+
Retailer 8
-
$7,644 USD
£6,019 GBP
View
B+
Retailer 9
-
$8,009 USD
View
Retailer 10
-
$8,063 USD
View
Price last confirmed 40 days ago
B+
Retailer 11
-
$8,144 USD
View
Retailer 12
-
$8,525 USD
A$13,116 AUD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$8,540 USD
View
B+
Retailer 14
-
$8,540 USD
View
B+
Retailer 15
-
$8,620 USD
View
Retailer 16
-
$8,620 USD
View
Price last confirmed 35 days ago
B+
Retailer 17
-
$8,830 USD
View
B+
Retailer 18
-
$8,947 USD
£7,045 GBP
View
B+
Retailer 19
-
$9,000 USD
View
B+
Retailer 20
-
$9,799 USD
€9,332 EUR
View
Retailer 21
-
$9,900 USD
View
Price last confirmed 10 days ago
B
Retailer 22
-
$11,044 USD
ZAR 178,416 ZAR
View
B
Retailer 23
-
$12,529 USD
£9,865 GBP
View
Most Expensive
NZ Jewellers
5b90a43d-7226-41ec-8ad0-fb387ad19205 · Sep 21
$13,486 USD
View
Price last confirmed 42 days ago
23 more retailers have this diamond
Prices start from $6,935 USDSave up to $5,594 USD

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
$6,935 USD