Heart|Natural|GIA

5.10ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 2235859271

Certificate GIA 2235859271

Diamond specifications and retailer prices

From $96,633 CAD
$69,177 USD
As of October 30, 2026
Save $49,024 CAD (34%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $145,658 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 5.1ct natural heart diamond

This 5.1ct natural heart sits in the over five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235859271. Listed at 7 retailers as of October 29, 2026, with prices from $96,633 to $145,658, a $49,024 spread on the same certified stone. MOH London lists it at $145,658. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.10
Carat
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
Crown angle39.03°
Pavilion angle41.34°
OriginNatural
Grading LabGIA
CertificateGIA 2235859271
Dimensions11.93 × 10.47 × 7.14 mm
L/W Ratio1.14
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Crystal, Feather
Top View
11.93 mm10.47 mm5.10 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
CertificateGIA 2235859271
Side View
Table 61.0%Crown 39.03°Girdle: Slightly ThickPavilion 41.34°Culet: NoneDepth 59.9%

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 30
Current: $145,658 CAD|Low: $86,916 CAD|High: $146,628 CAD|Avg: $106,107 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7$88,000 CAD
Retailer 5$96,633 CAD
Retailer 2$96,722 CAD
Retailer 6$99,012 CAD
Retailer 8$99,892 CAD
Retailer 9$102,248 CAD
Retailer 3$106,666 CAD
Retailer 4$110,932 CAD
MOH London$145,658 CAD

36 data points across 9 retailers

7 retailers$96,633 CAD to $145,658 CAD

Retailer 1
-
$88,000 CAD
A$96,917 AUD
Price last confirmed 27 days ago
A
Retailer 2
-
$96,633 CAD
$69,177 USD
View
A
Retailer 3
-
$96,722 CAD
£54,520 GBP
View
A
Retailer 4
-
$99,012 CAD
$70,880 USD
View
A
Retailer 5
-
$106,666 CAD
$76,359 USD
View
A
Retailer 6
-
$110,932 CAD
$79,413 USD
View
Most Expensive
B+
MOH London
1F8D57D91 · Oct 29
$145,658 CAD
£82,104 GBP
View
6 more retailers have this diamond
Prices start from $96,633 CADSave up to $49,024 CAD

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
5.10ct Heart
$96,633 CAD