Heart|Natural|GIA

5.03ct H SI1 Heart Natural Diamond

VG • H/SI1 • GIA 5231646263

Certificate GIA 5231646263

Diamond specifications and retailer prices

From €64,080 EUR
HK$559,300 HKD
As of November 1, 2026
Save €58,811 EUR (48%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €122,891 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 5.03ct natural heart diamond

This 5.03ct natural heart sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5231646263. Listed at 17 retailers as of November 1, 2026, with prices from €64,080 to €122,891, a €58,811 spread on the same certified stone. MOH London lists it at €122,891. 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

5.03
Carat
H
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5231646263
Dimensions11.92 × 10.27 × 6.04 mm
L/W Ratio1.16
Top View
11.92 mm10.27 mm5.03 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231646263
Side View
Table 59.0%CrownGirdle: STK-VTKPavilion 41°Culet: NoneDepth 58.8%

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 1
Current: €122,891 EUR|Low: €64,080 EUR|High: €129,900 EUR|Avg: €78,913 EUR|-5.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 11€64,080 EUR
Retailer 15€67,949 EUR
Retailer 4€69,976 EUR
Retailer 9€69,977 EUR
Retailer 13€70,032 EUR
Retailer 12€71,143 EUR
Retailer 5€71,286 EUR
Retailer 10€71,894 EUR
Retailer 2€72,130 EUR
Retailer 8€75,309 EUR
Retailer 6€75,674 EUR
Retailer 3€76,398 EUR
Retailer 16€77,045 EUR
Retailer 7€88,991 EUR
Retailer 14€95,208 EUR
MOH London€122,891 EUR

30 data points across 16 retailers

17 retailers€64,080 EUR to €122,891 EUR

A
Cheapest Retailer
-
€64,080 EUR
HK$559,300 HKD
B+
Retailer 2
-
€67,949 EUR
$75,913 USD
View
B+
Retailer 3
-
€69,976 EUR
$78,178 USD
View
B+
Retailer 4
-
€69,977 EUR
$78,179 USD
View
B+
Retailer 5
-
€70,032 EUR
View
B+
Retailer 6
-
€71,143 EUR
₹7,569,650 INR
View
B+
Retailer 7
-
€71,286 EUR
$79,641 USD
View
B+
Retailer 8
-
€71,894 EUR
$80,320 USD
View
B+
Retailer 9
-
€72,130 EUR
$80,584 USD
View
Final sale: no returns
Retailer 10
-
€75,309 EUR
A$129,440 AUD
View
Price last confirmed 29 days ago
Retailer 11
-
€75,674 EUR
£66,570 GBP
View
Price last confirmed 11 days ago
B+
Retailer 12
-
€76,398 EUR
$85,352 USD
View
B+
Retailer 13
-
€77,045 EUR
$86,075 USD
View
Retailer 14
-
€85,609 EUR
$95,643 USD
View
Price last confirmed 36 days ago
Retailer 15
-
€88,991 EUR
$99,421 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
€95,208 EUR
ZAR 1,718,363 ZAR
View
Most Expensive
B
MOH London
934916D36 · Nov 1
€122,891 EUR
£108,106 GBP
View
16 more retailers have this diamond
Prices start from €64,080 EURSave up to €58,811 EUR

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
5.03ct Heart
€64,080 EUR