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1.51ct F VS1 Round Natural Diamond

EX • F/VS1 • IGI 754512585

Shape and cutting style on the report: Round brilliant

Certificate IGI 754512585

Diamond specifications and retailer prices

From $7,818 USD
₹744,541 INR
As of November 2, 2026
Save $8,637 USD (52%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $16,455 USD at NZ Jewellers · As of October 30, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 754512585. Listed at 22 retailers as of October 30, 2026, with prices from $7,818 to $16,455, a $8,637 spread on the same certified stone. NZ Jewellers lists it at $16,455. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 754512585
Dimensions7.27 × 7.31 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.27 mm7.31 mm1.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 754512585
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.4%

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 2
Current: $16,455 USD|Low: $7,818 USD|High: $16,455 USD|Avg: $10,055 USD
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
November 2, 2026
Retailer 2$7,818 USD
Retailer 7$7,959 USD
Retailer 5$8,045 USD
Retailer 11$8,504 USD
Retailer 8$8,853 USD
Retailer 20$8,927 USD
Retailer 21$9,005 USD
Retailer 6$9,040 USD
Retailer 10$9,082 USD
Retailer 12$9,082 USD
Retailer 16$9,176 USD
Retailer 22$9,839 USD
Retailer 13$9,988 USD
Retailer 3$9,990 USD
Retailer 4$10,061 USD
Retailer 9$10,195 USD
Retailer 14$10,473 USD
Retailer 18$10,667 USD
Retailer 15$11,352 USD
Retailer 19$12,087 USD
Retailer 17$13,711 USD
NZ Jewellers$16,455 USD

24 data points across 22 retailers

22 retailers$7,818 USD to $16,455 USD

A
Cheapest Retailer
-
$7,818 USD
₹744,541 INR
A
Retailer 2
-
$7,959 USD
€7,580 EUR
View
A
Retailer 3
-
$8,045 USD
View
A
Retailer 4
-
$8,504 USD
View
A
Retailer 5
-
$8,853 USD
SGD 11,964 SGD
View
A
Retailer 6
-
$8,927 USD
View
A
Retailer 7
-
$9,005 USD
View
A
Retailer 8
-
$9,040 USD
View
A
Retailer 9
-
$9,082 USD
View
Final sale: no returns
A
Retailer 10
-
$9,082 USD
View
A
Retailer 11
-
$9,176 USD
£7,225 GBP
View
A
Retailer 12
-
$9,839 USD
View
A
Retailer 13
-
$9,988 USD
£7,865 GBP
View
A
Retailer 14
-
$9,990 USD
View
A
Retailer 15
-
$10,061 USD
View
A
Retailer 16
-
$10,195 USD
View
B+
Retailer 17
-
$10,473 USD
View
A
Retailer 18
-
$10,667 USD
€10,159 EUR
View
B+
Retailer 19
-
$11,352 USD
View
B+
Retailer 20
-
$12,087 USD
ZAR 195,268 ZAR
View
B
Retailer 21
-
$13,711 USD
£10,796 GBP
View
Most Expensive
B
NZ Jewellers
9243e89f-7cd7-4063-a6b9-2a3f8cf073e6 · Oct 30
$16,455 USD
View
21 more retailers have this diamond
Prices start from $7,818 USDSave up to $8,637 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
$7,818 USD