CaratHunter
Plans
Heart|Natural|GIA

1.81ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6511982574

Certificate GIA 6511982574

Diamond specifications and retailer prices

From HK$45,505 HKD
$5,800 USD
As of October 31, 2026
Save HK$17,810 HKD (28%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$63,315 HKD at Jared · As of October 30, 2026
View at Jared

About this 1.81ct natural heart diamond

This 1.81ct natural heart sits in the one-and-a-half to two 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 6511982574. Listed at 11 retailers as of October 30, 2026, with prices from HK$45,505 to HK$63,315, a HK$17,810 spread on the same certified stone. Jared lists it at HK$63,315. 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

1.81
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6511982574
Dimensions7.56 × 8.24 × 4.73 mm
L/W Ratio1.09
Top View
7.56 mm8.24 mm1.81 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6511982574
Side View
Table 59.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 57.4%

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 31
Current: HK$63,315 HKD|Low: HK$45,505 HKD|High: HK$71,835 HKD|Avg: HK$60,024 HKD|-11.6%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 10HK$45,505 HKD
Retailer 5HK$47,302 HKD
Retailer 9HK$48,322 HKD
Retailer 3HK$48,915 HKD
Retailer 6HK$56,371 HKD
Retailer 8HK$57,266 HKD
Retailer 7HK$61,275 HKD
Retailer 11HK$61,275 HKD
Retailer 2HK$61,284 HKD
Retailer 4HK$62,848 HKD
JaredHK$63,315 HKD

39 data points across 11 retailers

11 retailersHK$45,505 HKD to HK$63,315 HKD

A
Cheapest Retailer
-
HK$45,505 HKD
$5,800 USD
A
Retailer 2
-
HK$47,302 HKD
$6,029 USD
View
A
Retailer 3
-
HK$48,322 HKD
$6,159 USD
View
A
Retailer 4
-
HK$48,915 HKD
$6,235 USD
View
B+
Retailer 5
-
HK$56,371 HKD
$7,185 USD
View
B+
Retailer 6
-
HK$57,266 HKD
$7,299 USD
View
B+
Retailer 7
-
HK$61,275 HKD
$7,810 USD
View
B+
Retailer 8
-
HK$61,275 HKD
$7,810 USD
View
B+
Retailer 9
-
HK$61,284 HKD
£6,151 GBP
View
B+
Retailer 10
-
HK$62,848 HKD
€7,629 EUR
View
Most Expensive
B+
Jared
154770093 · Oct 30
HK$63,315 HKD
$8,070 USD
View
10 more retailers have this diamond
Prices start from HK$45,505 HKDSave up to HK$17,810 HKD

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
1.81ct Heart
HK$45,505 HKD