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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 $2,072 NZD
$1,168 USD
As of November 1, 2026
Save $17,090 NZD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $19,162 NZD 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 $2,072 to $19,162, a $17,090 spread on the same certified stone. Brilliant Earth lists it at $19,162. 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: Nov 1
Current: $19,162 NZD|Low: $2,072 NZD|High: $19,162 NZD|Avg: $5,506 NZD|+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 2, 2026
Retailer 3$2,072 NZD
Retailer 11$2,145 NZD
Retailer 7$2,457 NZD
Retailer 12$2,993 NZD
Retailer 2$3,435 NZD
Retailer 6$4,388 NZD
Retailer 8$4,583 NZD
Retailer 4$6,544 NZD
Retailer 10$6,652 NZD
Retailer 5$7,610 NZD
Retailer 9$7,878 NZD
Brilliant Earth$19,162 NZD

42 data points across 12 retailers

22 retailers$2,072 NZD to $19,162 NZD

Retailer 1
-
$1,776 NZD
$1,001 USD
Price last confirmed 31 days ago
Retailer 2
-
$2,012 NZD
$1,134 USD
View
Price last confirmed 26 days ago
A
Retailer 3
-
$2,072 NZD
$1,168 USD
View
Final sale: no returns
Retailer 4
-
$2,145 NZD
$1,209 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$2,457 NZD
$1,385 USD
View
A
Retailer 6
-
$2,993 NZD
$1,687 USD
View
B+
Retailer 7
-
$3,022 NZD
$1,703 USD
View
A
Retailer 8
-
$3,435 NZD
£1,524 GBP
View
B+
Retailer 9
-
$3,692 NZD
$2,081 USD
View
B+
Retailer 10
-
$4,388 NZD
A$3,805 AUD
View
Retailer 11
-
$4,439 NZD
$2,502 USD
View
Price last confirmed 32 days ago
B+
Retailer 12
-
$4,484 NZD
$2,527 USD
View
B+
Retailer 13
-
$4,583 NZD
ZAR 41,728 ZAR
View
B
Retailer 14
-
$6,503 NZD
$3,665 USD
View
B
Retailer 15
-
$6,544 NZD
£2,904 GBP
View
B
Retailer 16
-
$6,652 NZD
$3,749 USD
View
B
Retailer 17
-
$7,610 NZD
£3,377 GBP
View
Retailer 18
-
$7,878 NZD
$4,440 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
$8,414 NZD
$4,742 USD
View
B
Retailer 20
-
$16,430 NZD
$9,260 USD
View
B
Retailer 21
-
$17,317 NZD
$9,760 USD
View
Most Expensive
B
Brilliant Earth
18628731A · Oct 31
$19,162 NZD
$10,800 USD
View
21 more retailers have this diamond
Prices start from $2,072 NZDSave up to $17,090 NZD

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
$2,072 NZD