Round|Natural|GIA

1.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 7546392625

Certificate GIA 7546392625

Diamond specifications and retailer prices

From $6,124 USD
As of November 5, 2026
Save $5,145 USD (46%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $13,681 USD at NZ Jewellers · As of September 14, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct 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 7546392625. Listed at 28 retailers as of November 4, 2026, with a 84% 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

1.51
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7546392625
Dimensions7.36 × 7.41 × 4.41 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Needle, Pinpoint, Natural
Top View
7.36 mm7.41 mm1.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546392625
Side View
Table 61.0%Crown 32.5°Girdle: STK-STKPavilion 40.8°Culet: NoneDepth 59.8%

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 5
Current: $7,477 USD|Low: $6,124 USD|High: $11,536 USD|Avg: $8,073 USD|-3.4%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
November 6, 2026
Retailer 8$6,124 USD
Retailer 5$6,131 USD
Retailer 6$6,301 USD
Retailer 18$6,406 USD
Retailer 11$6,420 USD
Retailer 9$6,500 USD
Retailer 7$6,780 USD
Retailer 4$6,790 USD
Retailer 3$7,220 USD
Retailer 1$7,477 USD
Retailer 22$7,490 USD
Retailer 13$7,594 USD
Retailer 15$7,840 USD
Retailer 16$8,021 USD
Retailer 14$8,110 USD
Retailer 21$8,110 USD
Retailer 20$8,180 USD
Retailer 10$8,198 USD
Retailer 2$8,380 USD
Retailer 17$8,620 USD
Retailer 12$9,892 USD
Retailer 19$11,269 USD

31 data points across 22 retailers

28 retailers$6,124 USD to $11,269 USD

A
Cheapest Retailer
-
$6,124 USD
A
Retailer 2
-
$6,131 USD
View
A
Retailer 3
-
$6,301 USD
View
A
Retailer 4
-
$6,406 USD
View
A
Retailer 5
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$6,420 USD
View
A
Retailer 6
-
$6,500 USD
View
A
Retailer 7
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$6,780 USD
View
Final sale: no returns
A
Retailer 8
-
$6,790 USD
View
Retailer 9
-
$6,840 USD
View
Price last confirmed 25 days ago
A
Retailer 10
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$7,220 USD
View
Retailer 11
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$7,410 USD
View
Price last confirmed 29 days ago
Retailer 12
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$7,410 USD
View
Price last confirmed 54 days ago
A
Retailer 13
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$7,477 USD
View
A
Retailer 14
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$7,490 USD
View
Retailer 15
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$7,527 USD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
$7,594 USD
View
Retailer 17
-
$7,840 USD
View
Price last confirmed 15 days ago
B+
Retailer 18
-
$8,021 USD
View
B+
Retailer 19
-
$8,110 USD
View
B+
Retailer 20
-
$8,110 USD
View
B+
Retailer 21
-
$8,180 USD
View
B+
Retailer 22
-
$8,198 USD
View
B+
Retailer 23
-
$8,380 USD
View
Retailer 24
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$8,550 USD
View
Price last confirmed 53 days ago
B+
Retailer 25
-
$8,620 USD
View
B+
Retailer 26
-
$9,892 USD
View
B
Retailer 27
-
$11,269 USD
View
Most Expensive
NZ Jewellers
f2a6ea89-9438-4b12-8b73-0497d7609308 · Sep 14
$13,681 USD
View
Price last confirmed 52 days ago
27 more retailers have this diamond
Prices start from $6,124 USDSave up to $5,145 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
1.51ct Round
$6,124 USD