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Emerald|Lab Grown|IGI

3.91ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG595391027

Shape and cutting style on the report: Emerald cut

Certificate IGI LG595391027

Diamond specifications and retailer prices

From $793 NZD
$447 USD
As of October 27, 2026
Save $5,399 NZD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,192 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.91ct lab-grown emerald diamond

This 3.91ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG595391027 or 595391027. Listed at 20 retailers as of October 27, 2026, with prices from $793 to $6,192, a $5,399 spread on the same certified stone. Brilliant Earth lists it at $6,192. 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

3.91
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle44.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595391027
Dimensions10.49 × 7.47 × 5.16 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.49 mm7.47 mm3.91 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595391027
Side View
Table 69.0%Crown 37.3°Girdle: MED-STKPavilion 44.2°Culet: LNGDepth 69.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $6,192 NZD|Low: $761 NZD|High: $10,859 NZD|Avg: $2,375 NZD|-43.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 3$793 NZD
Retailer 2$889 NZD
Retailer 8$889 NZD
Retailer 4$983 NZD
Retailer 5$983 NZD
Retailer 7$1,545 NZD
Retailer 13$1,553 NZD
Retailer 9$1,576 NZD
Retailer 11$1,576 NZD
Retailer 10$1,622 NZD
Retailer 12$2,135 NZD
Retailer 16$2,353 NZD
Retailer 6$3,162 NZD
Retailer 15$3,632 NZD
Retailer 17$3,680 NZD
Retailer 14$5,057 NZD
Brilliant Earth$6,192 NZD

42 data points across 17 retailers

20 retailers$793 NZD to $6,192 NZD

A
Cheapest Retailer
-
$793 NZD
$447 USD
A
Retailer 2
-
$889 NZD
$501 USD
View
Final sale: no returns
A
Retailer 3
-
$889 NZD
$501 USD
View
A
Retailer 4
-
$983 NZD
$554 USD
View
Retailer 5
-
$983 NZD
$554 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$1,545 NZD
$871 USD
View
B+
Retailer 7
-
$1,553 NZD
$875 USD
View
A
Retailer 8
-
$1,576 NZD
$888 USD
View
A
Retailer 9
-
$1,576 NZD
€846 EUR
View
A
Retailer 10
-
$1,622 NZD
£720 GBP
View
A
Retailer 11
-
$2,135 NZD
ZAR 19,440 ZAR
View
A
Retailer 12
-
$2,353 NZD
$1,326 USD
View
B+
Retailer 13
-
$2,575 NZD
$1,451 USD
View
B+
Retailer 14
-
$3,162 NZD
$1,782 USD
View
B+
Retailer 15
-
$3,219 NZD
$1,814 USD
View
B+
Retailer 16
-
$3,618 NZD
$2,039 USD
View
B+
Retailer 17
-
$3,632 NZD
£1,612 GBP
View
B+
Retailer 18
-
$3,680 NZD
$2,074 USD
View
Retailer 19
-
$5,057 NZD
$2,850 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
8058543A · Oct 30
$6,192 NZD
$3,490 USD
View
19 more retailers have this diamond
Prices start from $793 NZDSave up to $5,399 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
3.91ct Emerald
$793 NZD