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Emerald|Natural|GIA

0.51ct D IF Emerald Natural Diamond

VG • D/IF • GIA 2221218801

Certificate GIA 2221218801

Diamond specifications and retailer prices

From $1,677 AUD
$1,178 USD
As of October 31, 2026
Save $2,037 AUD (55%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,919 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2221218801. Listed at 22 retailers as of October 29, 2026, with a 121% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.51
Carat
D
Colour
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2221218801
Dimensions5.26 × 3.74 × 2.63 mm
L/W Ratio1.41
Culet sizeNone
Top View
5.26 mm3.74 mm0.51 ctD / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2221218801
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 70.3%

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: Oct 31
Current: $4,919 AUD|Low: $1,686 AUD|High: $4,919 AUD|Avg: $2,685 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9$1,686 AUD
Retailer 8$1,708 AUD
Retailer 4$1,751 AUD
Retailer 3$1,826 AUD
Retailer 2$1,912 AUD
Retailer 12$2,108 AUD
Retailer 10$2,631 AUD
Retailer 5$2,809 AUD
Retailer 7$3,105 AUD
Retailer 11$3,623 AUD
Retailer 6$3,714 AUD
NZ Jewellers$4,919 AUD

43 data points across 12 retailers

22 retailers$1,677 AUD to $3,714 AUD

B+
Cheapest Retailer
-
$1,677 AUD
$1,178 USD
B+
Retailer 2
-
$1,686 AUD
$1,184 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,708 AUD
$1,200 USD
View
B+
Retailer 4
-
$1,750 AUD
$1,229 USD
View
B+
Retailer 5
-
$1,751 AUD
$1,230 USD
View
B+
Retailer 6
-
$1,808 AUD
$1,270 USD
View
B+
Retailer 7
-
$1,826 AUD
$1,283 USD
View
B+
Retailer 8
-
$1,826 AUD
$1,283 USD
View
B+
Retailer 9
-
$1,898 AUD
$1,333 USD
View
B+
Retailer 10
-
$1,912 AUD
£1,057 GBP
View
B+
Retailer 11
-
$1,951 AUD
$1,370 USD
View
B+
Retailer 12
-
$2,007 AUD
$1,410 USD
View
B+
Retailer 13
-
$2,007 AUD
$1,410 USD
View
B+
Retailer 14
-
$2,078 AUD
$1,460 USD
View
B+
Retailer 15
-
$2,108 AUD
$1,481 USD
View
B
Retailer 16
-
$2,522 AUD
$1,772 USD
View
Retailer 17
-
$2,631 AUD
View
Price last confirmed 25 days ago
B
Retailer 18
-
$2,809 AUD
€1,879 EUR
View
B
Retailer 19
-
$3,105 AUD
ZAR 35,238 ZAR
View
B
Retailer 20
-
$3,623 AUD
£2,004 GBP
View
B
Retailer 21
-
$3,714 AUD
£2,054 GBP
View
Most Expensive
NZ Jewellers
2f42da99-7108-4435-9709-a6a7d7ae387b · Oct 30
$4,919 AUD
$3,455 USD
View
Price under review
21 more retailers have this diamond
Prices start from $1,677 AUDSave up to $2,037 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+
0.51ct Emerald
$1,677 AUD