Heart|Natural|IGI

1.51ct I VVS1 Heart Natural Diamond

VG • I/VVS1 • IGI 749558642

Shape and cutting style on the report: Heart brilliant

Certificate IGI 749558642

Diamond specifications and retailer prices

From $4,652 USD
As of November 4, 2026
Save $3,821 USD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,473 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 749558642. Listed at 15 retailers as of November 4, 2026, with prices from $4,652 to $8,473, a $3,821 spread on the same certified stone. MOH London lists it at $8,473. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
I
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle37.5°
OriginNatural
Grading LabIGI
CertificateIGI 749558642
Dimensions7.22 × 8.08 × 4.38 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Top View
7.22 mm8.08 mm1.51 ctI / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 749558642
Side View
Table 63.0%Crown 34.8°Girdle: MED-THKPavilion 37.5°Culet: NoneDepth 54.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $8,473 USD|Low: $4,812 USD|High: $8,922 USD|Avg: $6,259 USD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9$4,814 USD
Retailer 4$4,924 USD
Retailer 2$5,255 USD
Retailer 5$5,335 USD
Retailer 11$5,335 USD
Retailer 12$5,335 USD
Retailer 8$6,155 USD
Retailer 3$6,367 USD
Retailer 10$6,557 USD
Retailer 6$7,972 USD
MOH London$8,473 USD
Retailer 7$8,922 USD

33 data points across 12 retailers

15 retailers$4,652 USD to $8,473 USD

A
Cheapest Retailer
-
$4,652 USD
A
Retailer 2
-
$4,711 USD
View
A
Retailer 3
-
$4,814 USD
View
A
Retailer 4
-
$4,924 USD
View
Final sale: no returns
A
Retailer 5
-
$5,000 USD
View
A
Retailer 6
-
$5,255 USD
View
A
Retailer 7
-
$5,335 USD
View
A
Retailer 8
-
$5,335 USD
View
A
Retailer 9
-
$5,335 USD
View
A
Retailer 10
-
$5,467 USD
View
A
Retailer 11
-
$5,487 USD
View
B+
Retailer 12
-
$6,155 USD
View
B+
Retailer 13
-
$6,557 USD
View
B
Retailer 14
-
$7,972 USD
View
Most Expensive
B
MOH London
3C0755C9B · Nov 4
$8,473 USD
£6,672 GBP
View
14 more retailers have this diamond
Prices start from $4,652 USDSave up to $3,821 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 Heart
$4,652 USD