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Heart|Natural|GIA

1.80ct G VS2 Heart Natural Diamond

ID • G/VS2 • GIA 2

Certificate GIA 2

Diamond specifications and retailer prices

From $20,318 AUD
$14,272 USD
As of October 31, 2026
Save $4,893 AUD (19%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $25,211 AUD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.8ct natural heart diamond

This 1.8ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of October 31, 2026, with prices from $20,318 to $25,211, a $4,893 spread on the same certified stone. Blue Nile lists it at $25,211. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
G
Colour
VS2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2
Dimensions7.00 × 8.24 × 4.89 mm
L/W Ratio1.18
Top View
7.00 mm8.24 mm1.80 ctG / VS2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2
Side View
Table 61.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 59.3%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $25,211 AUD|Low: $20,318 AUD|High: $25,211 AUD|Avg: $21,921 AUD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2$20,318 AUD
Retailer 3$21,880 AUD
Blue Nile$25,211 AUD

2 data points across 3 retailers

3 retailers$20,318 AUD to $25,211 AUD

B+
Cheapest Retailer
-
$20,318 AUD
$14,272 USD
B
Retailer 2
-
$21,880 AUD
$15,370 USD
View
Most Expensive
B
Blue Nile
13790241 · Oct 31
$25,211 AUD
$17,709 USD
View
2 more retailers have this diamond
Prices start from $20,318 AUDSave up to $4,893 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+
1.80ct Heart
$20,318 AUD