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Emerald|Lab Grown|IGI

5.51ct E VS2 Emerald Lab Grown Diamond

ID • E/VS2 • IGI LG649425964

Shape and cutting style on the report: Emerald cut

Certificate IGI LG649425964

Diamond specifications and retailer prices

From $1,595 NZD
$896 USD
As of October 29, 2026
Save $16,192 NZD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $17,787 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG649425964 or 649425964. Listed at 20 retailers as of October 29, 2026, with prices from $1,595 to $17,787, a $16,192 spread on the same certified stone. Brilliant Earth lists it at $17,787. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649425964
Dimensions7.78 × 7.78 × 5.06 mm
L/W Ratio1.00
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.78 mm7.78 mm5.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649425964
Side View
Table 65.0%Crown 38.4°Girdle: Slightly ThickPavilion 34.1°Culet: LNGDepth 65.0%

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 29
Current: $17,787 NZD|Low: $1,595 NZD|High: $18,482 NZD|Avg: $6,285 NZD|-3.8%
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 11$1,595 NZD
Retailer 10$1,861 NZD
Retailer 4$2,332 NZD
Retailer 5$2,487 NZD
Retailer 2$2,806 NZD
Retailer 9$3,930 NZD
Retailer 6$5,047 NZD
Retailer 3$5,171 NZD
Retailer 12$5,231 NZD
Retailer 14$5,958 NZD
Retailer 7$6,874 NZD
Retailer 8$7,309 NZD
Retailer 13$12,659 NZD
Brilliant Earth$17,787 NZD

42 data points across 14 retailers

20 retailers$1,595 NZD to $17,787 NZD

Retailer 1
-
$1,367 NZD
$768 USD
Price last confirmed 28 days ago
Retailer 2
-
$1,551 NZD
$871 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$1,595 NZD
$896 USD
View
Final sale: no returns
Retailer 4
-
$1,652 NZD
$928 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$1,861 NZD
$1,045 USD
View
B+
Retailer 6
-
$2,332 NZD
$1,310 USD
View
A
Retailer 7
-
$2,487 NZD
$1,397 USD
View
A
Retailer 8
-
$2,806 NZD
£1,241 GBP
View
A
Retailer 9
-
$3,160 NZD
$1,775 USD
View
B+
Retailer 10
-
$3,930 NZD
$2,207 USD
View
B+
Retailer 11
-
$5,047 NZD
£2,232 GBP
View
Retailer 12
-
$5,128 NZD
$2,880 USD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
$5,171 NZD
$2,904 USD
View
B+
Retailer 14
-
$5,231 NZD
$2,938 USD
View
Retailer 15
-
$5,958 NZD
A$5,148 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
$6,506 NZD
$3,654 USD
View
B
Retailer 17
-
$6,874 NZD
£3,040 GBP
View
B
Retailer 18
-
$7,309 NZD
$4,105 USD
View
B
Retailer 19
-
$12,659 NZD
$7,110 USD
View
Most Expensive
B
Brilliant Earth
18831070A · Oct 29
$17,787 NZD
$9,990 USD
View
19 more retailers have this diamond
Prices start from $1,595 NZDSave up to $16,192 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
$1,595 NZD