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Emerald|Lab Grown|IGI

5.28ct F SI1 Emerald Lab Grown Diamond

EX • F/SI1 • IGI LG615348966

Shape and cutting style on the report: Emerald cut

Certificate IGI LG615348966

Diamond specifications and retailer prices

From $1,184 NZD
$666 USD
As of November 2, 2026
Save $9,551 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,735 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.28ct lab-grown emerald diamond

This 5.28ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG615348966 or 615348966. Listed at 17 retailers as of November 2, 2026, with prices from $1,184 to $10,735, a $9,551 spread on the same certified stone. Brilliant Earth lists it at $10,735. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.28
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615348966
Dimensions12.61 × 8.15 × 5.12 mm
L/W Ratio1.55
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
12.61 mm8.15 mm5.28 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615348966
Side View
Table 66.0%Crown 31.9°Girdle: MED-STKPavilion 40.4°Culet: LNGDepth 62.8%

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: Nov 2
Current: $10,735 NZD|Low: $1,136 NZD|High: $14,236 NZD|Avg: $3,289 NZD|-24.6%
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
November 2, 2026
Retailer 10$1,184 NZD
Retailer 14$1,287 NZD
Retailer 4$1,324 NZD
Retailer 6$1,372 NZD
Retailer 12$1,372 NZD
Retailer 15$1,688 NZD
Retailer 8$2,195 NZD
Retailer 7$2,206 NZD
Retailer 11$2,232 NZD
Retailer 3$2,234 NZD
Retailer 2$3,103 NZD
Retailer 13$3,859 NZD
Retailer 5$4,540 NZD
Retailer 9$5,781 NZD
Brilliant Earth$10,735 NZD

40 data points across 15 retailers

17 retailers$1,184 NZD to $10,735 NZD

A
Cheapest Retailer
-
$1,184 NZD
$666 USD
A
Retailer 2
-
$1,287 NZD
$724 USD
View
A
Retailer 3
-
$1,324 NZD
$745 USD
View
Final sale: no returns
Retailer 4
-
$1,372 NZD
$772 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$1,372 NZD
$772 USD
View
A
Retailer 6
-
$1,688 NZD
$950 USD
View
B+
Retailer 7
-
$2,195 NZD
£972 GBP
View
B+
Retailer 8
-
$2,206 NZD
$1,241 USD
View
B+
Retailer 9
-
$2,232 NZD
€1,196 EUR
View
B+
Retailer 10
-
$2,234 NZD
$1,257 USD
View
B+
Retailer 11
-
$3,103 NZD
$1,746 USD
View
B
Retailer 12
-
$3,859 NZD
$2,171 USD
View
B
Retailer 13
-
$4,540 NZD
$2,555 USD
View
B
Retailer 14
-
$4,733 NZD
$2,663 USD
View
B
Retailer 15
-
$5,781 NZD
£2,561 GBP
View
Retailer 16
-
$6,354 NZD
$3,575 USD
View
Price last confirmed 43 days ago
Most Expensive
B
Brilliant Earth
20602746A · Nov 2
$10,735 NZD
$6,040 USD
View
16 more retailers have this diamond
Prices start from $1,184 NZDSave up to $9,551 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
5.28ct Emerald
$1,184 NZD