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Emerald|Lab Grown|IGI

6.58ct G VS1 Emerald Lab Grown Diamond

EX • G/VS1 • IGI LG727518239

Shape and cutting style on the report: Emerald cut

Certificate IGI LG727518239

Diamond specifications and retailer prices

From $1,663 AUD
$1,168 USD
As of October 31, 2026
Save $13,712 AUD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $15,375 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.58ct lab-grown emerald diamond

This 6.58ct lab-grown emerald sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG727518239 or 727518239. Listed at 22 retailers as of October 31, 2026, with prices from $1,663 to $15,375, a $13,712 spread on the same certified stone. Brilliant Earth lists it at $15,375. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.58
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.9°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727518239
Dimensions13.14 × 8.48 × 5.55 mm
L/W Ratio1.55
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.14 mm8.48 mm6.58 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727518239
Side View
Table 63.0%Crown 30.9°Girdle: MED-STKPavilion 38.3°Culet: LargeDepth 65.4%

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: $15,375 AUD|Low: $1,663 AUD|High: $15,375 AUD|Avg: $4,401 AUD|+1.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3$1,663 AUD
Retailer 11$1,721 AUD
Retailer 7$1,972 AUD
Retailer 12$2,402 AUD
Retailer 5$2,756 AUD
Retailer 6$3,521 AUD
Retailer 8$3,677 AUD
Retailer 4$5,250 AUD
Retailer 10$5,337 AUD
Retailer 2$6,106 AUD
Retailer 9$6,321 AUD
Brilliant Earth$15,375 AUD

42 data points across 12 retailers

22 retailers$1,663 AUD to $15,375 AUD

Retailer 1
-
$1,425 AUD
$1,001 USD
Price last confirmed 30 days ago
Retailer 2
-
$1,614 AUD
$1,134 USD
View
Price last confirmed 26 days ago
A
Retailer 3
-
$1,663 AUD
$1,168 USD
View
Final sale: no returns
Retailer 4
-
$1,721 AUD
$1,209 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$1,972 AUD
$1,385 USD
View
A
Retailer 6
-
$2,402 AUD
$1,687 USD
View
B+
Retailer 7
-
$2,424 AUD
$1,703 USD
View
A
Retailer 8
-
$2,756 AUD
£1,524 GBP
View
B+
Retailer 9
-
$2,963 AUD
$2,081 USD
View
B+
Retailer 10
-
$3,521 AUD
View
Retailer 11
-
$3,562 AUD
$2,502 USD
View
Price last confirmed 32 days ago
B+
Retailer 12
-
$3,597 AUD
$2,527 USD
View
B+
Retailer 13
-
$3,677 AUD
ZAR 41,728 ZAR
View
B
Retailer 14
-
$5,217 AUD
$3,665 USD
View
B
Retailer 15
-
$5,250 AUD
£2,904 GBP
View
B
Retailer 16
-
$5,337 AUD
$3,749 USD
View
B
Retailer 17
-
$6,106 AUD
£3,377 GBP
View
Retailer 18
-
$6,321 AUD
$4,440 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
$6,751 AUD
$4,742 USD
View
B
Retailer 20
-
$13,183 AUD
$9,260 USD
View
B
Retailer 21
-
$13,894 AUD
$9,760 USD
View
Most Expensive
B
Brilliant Earth
18628731A · Oct 31
$15,375 AUD
$10,800 USD
View
21 more retailers have this diamond
Prices start from $1,663 AUDSave up to $13,712 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
6.58ct Emerald
$1,663 AUD