CaratHunter
Plans
Heart|Natural|HRD

1.63ct H IF Heart Natural Diamond

EX • H/IF • HRD 250000107951

Certificate HRD 250000107951

Diamond specifications and retailer prices

From $5,973 USD
As of October 29, 2026
Save $2,827 USD (32%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $8,800 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.63ct natural heart diamond

This 1.63ct natural heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 250000107951. Listed at 3 retailers as of November 1, 2026, with prices from $5,973 to $8,800, a $2,827 spread on the same certified stone. MOH London lists it at $8,800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
H
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.24°
Pavilion angle40.31°
OriginNatural
Grading LabHRD
CertificateHRD 250000107951
Dimensions7.56 × 8.30 × 4.58 mm
L/W Ratio1.10
Girdle conditionMedium
Top View
7.56 mm8.30 mm1.63 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateHRD 250000107951
Side View
Table 62.0%Crown 34.24°GirdlePavilion 40.31°CuletDepth 55.2%

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: Oct 29
Current: $8,800 USD|Low: $5,973 USD|High: $8,905 USD|Avg: $6,941 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2$5,973 USD
Retailer 3$5,973 USD
Retailer 6$6,074 USD
Retailer 4$6,227 USD
Retailer 5$8,164 USD
MOH London$8,800 USD

13 data points across 6 retailers

3 retailers$5,973 USD to $8,800 USD

A
Cheapest Retailer
-
$5,973 USD
A
Retailer 2
-
$5,973 USD
View
Most Expensive
B
MOH London
F7B872B6D · Nov 1
$8,800 USD
£6,929 GBP
View
2 more retailers have this diamond
Prices start from $5,973 USDSave up to $2,827 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
1.63ct Heart
$5,973 USD