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Emerald|Natural|IGI

0.51ct J VS1 Emerald Natural Diamond

VG • J/VS1 • IGI M2G48762

Certificate IGI M2G48762

Diamond specifications and retailer prices

From $639 AUD
As of November 5, 2026
Save $700 AUD (52%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,339 AUD at Cape Diamonds · As of November 4, 2026
View at Cape Diamonds

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI M2G48762. Listed at 13 retailers as of November 4, 2026, with prices from $639 to $1,339, a $700 spread on the same certified stone. Cape Diamonds lists it at $1,339. 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
J
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI M2G48762
Dimensions4.94 × 3.66 × 3.00 mm
L/W Ratio1.35
Top View
4.94 mm3.66 mm0.51 ctJ / VS1
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI M2G48762
Side View
Table 71.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 81.8%

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 5
Current: $1,339 AUD|Low: $639 AUD|High: $2,720 AUD|Avg: $1,065 AUD|+1.6%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4$639 AUD
Retailer 10$800 AUD
Retailer 8$867 AUD
Retailer 5$934 AUD
Retailer 9$934 AUD
Retailer 7$1,001 AUD
Retailer 3$1,080 AUD
Retailer 2$1,274 AUD
Cape Diamonds$1,339 AUD
Retailer 6$2,720 AUD

39 data points across 10 retailers

13 retailers$639 AUD to $1,339 AUD

A
Cheapest Retailer
-
$639 AUD
B
Retailer 2
-
$800 AUD
View
Final sale: no returns
B
Retailer 3
-
$867 AUD
View
B
Retailer 4
-
$934 AUD
View
Retailer 5
-
$934 AUD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$1,001 AUD
View
B
Retailer 7
-
$1,026 AUD
View
B
Retailer 8
-
$1,056 AUD
View
B
Retailer 9
-
$1,080 AUD
View
C
Retailer 10
-
$1,143 AUD
View
C
Retailer 11
-
$1,274 AUD
View
Most Expensive
C
Cape Diamonds
cert_M2G48762 · Nov 4
$1,339 AUD
ZAR 15,140 ZAR
View
11 more retailers have this diamond
Prices start from $639 AUDSave up to $700 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.

A
0.51ct Emerald
$639 AUD