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Emerald|Lab Grown|IGI

0.78ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG805672703

Shape and cutting style on the report: Emerald cut

Certificate IGI LG805672703

Diamond specifications and retailer prices

From $215 NZD
$121 USD
As of October 27, 2026
Save $799 NZD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,243 NZD at MOH London · As of October 21, 2026
View at MOH London

About this 0.78ct lab-grown emerald diamond

This 0.78ct lab-grown emerald sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805672703 or 805672703. Listed at 17 retailers as of October 27, 2026, with a 371% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.78
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805672703
Dimensions6.43 × 4.34 × 2.82 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.43 mm4.34 mm0.78 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805672703
Side View
Table 63.0%Crown 34°Girdle: Slightly ThickPavilion 38.6°Culet: LargeDepth 65.0%

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: Oct 27
Current: $2,243 NZD|Low: $183 NZD|High: $2,243 NZD|Avg: $595 NZD|+12.5%
MOH London
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
October 29, 2026
Retailer 3$215 NZD
Retailer 16$239 NZD
Retailer 13$249 NZD
Retailer 15$285 NZD
Retailer 12$319 NZD
Retailer 8$374 NZD
Retailer 2$469 NZD
Retailer 5$518 NZD
Retailer 10$548 NZD
Retailer 14$648 NZD
Retailer 11$659 NZD
Retailer 7$693 NZD
Retailer 9$742 NZD
Retailer 4$860 NZD
Retailer 6$1,015 NZD
MOH London$2,243 NZD

43 data points across 16 retailers

17 retailers$215 NZD to $1,015 NZD

A
Cheapest Retailer
-
$215 NZD
$121 USD
A
Retailer 2
-
$239 NZD
$134 USD
View
Final sale: no returns
A
Retailer 3
-
$249 NZD
$140 USD
View
B+
Retailer 4
-
$285 NZD
$160 USD
View
A
Retailer 5
-
$319 NZD
HK$1,400 HKD
View
A
Retailer 6
-
$374 NZD
$210 USD
View
B+
Retailer 7
-
$469 NZD
€251 EUR
View
B+
Retailer 8
-
$518 NZD
$291 USD
View
B+
Retailer 9
-
$548 NZD
£243 GBP
View
B+
Retailer 10
-
$648 NZD
$364 USD
View
B+
Retailer 11
-
$659 NZD
£291 GBP
View
B+
Retailer 12
-
$693 NZD
$389 USD
View
B
Retailer 13
-
$742 NZD
SGD 563 SGD
View
B
Retailer 14
-
$860 NZD
$483 USD
View
B
Retailer 15
-
$1,015 NZD
$570 USD
View
Retailer 16
-
$1,015 NZD
$570 USD
View
Price last confirmed 15 days ago
Most Expensive
MOH London
LG805672703 · Oct 21
$2,243 NZD
£992 GBP
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from $215 NZDSave up to $799 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
0.78ct Emerald
$215 NZD