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Emerald|Lab Grown|IGI

0.45ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG759527847

Shape and cutting style on the report: Emerald cut

Certificate IGI LG759527847

Diamond specifications and retailer prices

From $355 NZD
$200 USD
As of November 1, 2026
Save $823 NZD (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,657 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.45ct lab-grown emerald diamond

This 0.45ct lab-grown emerald sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG759527847 or 759527847. Listed at 12 retailers as of November 1, 2026, with a 232% 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

0.45
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759527847
Dimensions6.03 × 3.51 × 2.20 mm
L/W Ratio1.72
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.03 mm3.51 mm0.45 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG759527847
Side View
Table 75.0%Crown 32.6°Girdle: MED-THKPavilion 40.2°Culet: LargeDepth 62.7%

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: Nov 1
Current: $2,657 NZD|Low: $355 NZD|High: $2,675 NZD|Avg: $1,066 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5$355 NZD
Retailer 6$532 NZD
Retailer 11$617 NZD
Retailer 8$660 NZD
Retailer 10$660 NZD
Retailer 7$926 NZD
Retailer 4$1,053 NZD
Retailer 2$1,170 NZD
Retailer 3$1,178 NZD
Retailer 9$2,120 NZD
MOH London$2,657 NZD

44 data points across 11 retailers

12 retailers$355 NZD to $1,178 NZD

A
Cheapest Retailer
-
$355 NZD
$200 USD
B+
Retailer 2
-
$532 NZD
$300 USD
View
B
Retailer 3
-
$617 NZD
$348 USD
View
Retailer 4
-
$660 NZD
$372 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$660 NZD
$372 USD
View
B
Retailer 6
-
$926 NZD
$522 USD
View
B
Retailer 7
-
$1,053 NZD
€565 EUR
View
B
Retailer 8
-
$1,170 NZD
£519 GBP
View
B
Retailer 9
-
$1,178 NZD
$664 USD
View
Retailer 10
-
$2,120 NZD
$1,195 USD
View
Price under review
Retailer 11
-
$2,204 NZD
$1,242 USD
View
Price under review
Most Expensive
MOH London
LG759527847 · Oct 29
$2,657 NZD
£1,179 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $355 NZDSave up to $823 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
0.45ct Emerald
$355 NZD