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Heart|Natural|IGI

1.51ct I IF Heart Natural Diamond

VG • I/IF • IGI 849620206

Certificate IGI 849620206

Diamond specifications and retailer prices

From $4,634 USD
₹441,333 INR
As of November 2, 2026
Save $4,120 USD (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $8,754 USD at MOH London · As of November 2, 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 IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 849620206. Listed at 4 retailers as of November 2, 2026, with prices from $4,634 to $8,754, a $4,120 spread on the same certified stone. MOH London lists it at $8,754. 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
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 849620206
Dimensions6.77 × 7.91 × 4.78 mm
L/W Ratio1.17
Top View
6.77 mm7.91 mm1.51 ctI / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 849620206
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 60.4%

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 2
Current: $8,754 USD|Low: $4,500 USD|High: $8,754 USD|Avg: $5,338 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 2$4,634 USD
Retailer 4$5,157 USD
Retailer 3$5,910 USD
MOH London$8,754 USD

10 data points across 4 retailers

4 retailers$4,634 USD to $8,754 USD

A
Cheapest Retailer
-
$4,634 USD
₹441,333 INR
A
Retailer 2
-
$5,157 USD
View
A
Retailer 3
-
$5,910 USD
£4,654 GBP
View
Most Expensive
B
MOH London
5614D0E43 · Nov 2
$8,754 USD
£6,893 GBP
View
3 more retailers have this diamond
Prices start from $4,634 USDSave up to $4,120 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
$4,634 USD