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Heart|Natural|GIA

1.81ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 2414611216

Certificate GIA 2414611216

Diamond specifications and retailer prices

From $11,717 AUD
HK$64,300 HKD
As of November 1, 2026
Save $10,936 AUD (48%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $22,652 AUD at Adiamor · As of November 1, 2026
View at Adiamor

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2414611216. Listed at 17 retailers as of November 1, 2026, with prices from $11,717 to $22,652, a $10,936 spread on the same certified stone. Adiamor lists it at $22,652. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2414611216
Dimensions7.62 × 8.26 × 4.65 mm
L/W Ratio1.08
Top View
7.62 mm8.26 mm1.81 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2414611216
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 56.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $14,724 AUD|Low: $11,387 AUD|High: $21,262 AUD|Avg: $15,554 AUD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 3$11,842 AUD
Retailer 5$12,197 AUD
Retailer 6$13,611 AUD
Retailer 1$14,724 AUD
Retailer 7$14,847 AUD
Retailer 8$16,333 AUD
Retailer 4$16,951 AUD
Retailer 2$21,009 AUD

38 data points across 8 retailers

17 retailers$11,717 AUD to $22,652 AUD

B+
Cheapest Retailer
-
$11,717 AUD
HK$64,300 HKD
B+
Retailer 2
-
$11,842 AUD
₹792,244 INR
View
B+
Retailer 3
-
$12,197 AUD
View
Retailer 4
-
$12,969 AUD
SGD 12,311 SGD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
$13,345 AUD
$9,374 USD
View
B+
Retailer 6
-
$13,611 AUD
$9,561 USD
View
B+
Retailer 7
-
$13,778 AUD
$9,678 USD
View
B+
Retailer 8
-
$14,724 AUD
£8,144 GBP
View
B
Retailer 9
-
$14,847 AUD
$10,429 USD
View
Final sale: no returns
B+
Retailer 10
-
$14,848 AUD
$10,430 USD
View
B
Retailer 11
-
$16,085 AUD
$11,299 USD
View
B
Retailer 12
-
$16,333 AUD
$11,473 USD
View
B
Retailer 13
-
$16,951 AUD
€11,340 EUR
View
B
Retailer 14
-
$18,561 AUD
$13,038 USD
View
B
Retailer 15
-
$21,009 AUD
£11,620 GBP
View
B
Retailer 16
-
$22,420 AUD
$15,749 USD
View
Most Expensive
B
Adiamor
D-51263749 · Nov 1
$22,652 AUD
$15,912 USD
View
16 more retailers have this diamond
Prices start from $11,717 AUDSave up to $10,936 AUD

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.

B+
1.81ct Heart
$11,717 AUD