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Emerald|Lab Grown|IGI

5.51ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG842607781

Shape and cutting style on the report: Emerald cut

Certificate IGI LG842607781

Diamond specifications and retailer prices

From $2,369 NZD
$1,335 USD
As of October 30, 2026
Save $16,474 NZD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $18,843 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.51ct lab-grown emerald diamond

This 5.51ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842607781 or 842607781. Listed at 14 retailers as of October 29, 2026, with prices from $2,369 to $18,843, a $16,474 spread on the same certified stone. Brilliant Earth lists it at $18,843. 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

5.51
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842607781
Dimensions11.90 × 8.14 × 5.54 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm8.14 mm5.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842607781
Side View
Table 66.0%Crown 37.1°Girdle: Slightly ThickPavilion 38.8°Culet: LargeDepth 68.1%

Caratlytics Score

How it works →
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 30
Current: $18,843 NZD|Low: $2,369 NZD|High: $18,843 NZD|Avg: $7,752 NZD
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
October 30, 2026
Retailer 2$2,369 NZD
Retailer 3$2,768 NZD
Retailer 13$3,522 NZD
Retailer 7$3,573 NZD
Retailer 10$4,453 NZD
Retailer 4$4,734 NZD
Retailer 9$5,003 NZD
Retailer 5$5,021 NZD
Retailer 12$6,817 NZD
Retailer 11$7,954 NZD
Retailer 8$8,598 NZD
Retailer 6$10,584 NZD
Retailer 14$15,468 NZD
Brilliant Earth$18,843 NZD

21 data points across 14 retailers

14 retailers$2,369 NZD to $18,843 NZD

A
Cheapest Retailer
-
$2,369 NZD
$1,335 USD
Final sale: no returns
A
Retailer 2
-
$2,768 NZD
$1,560 USD
View
A
Retailer 3
-
$3,522 NZD
$1,985 USD
View
A
Retailer 4
-
$3,573 NZD
£1,586 GBP
View
A
Retailer 5
-
$4,453 NZD
€2,390 EUR
View
A
Retailer 6
-
$4,734 NZD
$2,668 USD
View
A
Retailer 7
-
$5,003 NZD
ZAR 45,554 ZAR
View
Retailer 8
-
$5,021 NZD
A$4,354 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$6,817 NZD
$3,842 USD
View
B+
Retailer 10
-
$7,954 NZD
£3,530 GBP
View
B+
Retailer 11
-
$8,598 NZD
$4,846 USD
View
Retailer 12
-
$10,584 NZD
$5,965 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$15,468 NZD
$8,718 USD
View
Most Expensive
B
Brilliant Earth
21796510A · Oct 29
$18,843 NZD
$10,620 USD
View
13 more retailers have this diamond
Prices start from $2,369 NZDSave up to $16,474 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
5.51ct Emerald
$2,369 NZD