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Emerald|Lab Grown|IGI

1.00ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG564365805

Shape and cutting style on the report: Emerald cut

Certificate IGI LG564365805

Diamond specifications and retailer prices

From $261 NZD
$147 USD
As of October 29, 2026
Save $1,258 NZD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,519 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG564365805 or 564365805. Listed at 16 retailers as of October 29, 2026, with prices from $261 to $1,519, a $1,258 spread on the same certified stone. MOH London lists it at $1,519. 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

1.00
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564365805
Dimensions6.51 × 4.65 × 3.18 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.51 mm4.65 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG564365805
Side View
Table 65.5%Crown 36.2°Girdle: MediumPavilion 40°Culet: LNGDepth 68.4%

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: $1,519 NZD|Low: $206 NZD|High: $1,528 NZD|Avg: $664 NZD|+0.4%
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
October 31, 2026
Retailer 11$261 NZD
Retailer 4$291 NZD
Retailer 10$302 NZD
Retailer 13$323 NZD
Retailer 3$458 NZD
Retailer 2$554 NZD
Retailer 8$574 NZD
Retailer 9$613 NZD
Retailer 6$648 NZD
Retailer 5$756 NZD
Retailer 7$923 NZD
Retailer 12$1,038 NZD
Retailer 14$1,097 NZD
MOH London$1,519 NZD

43 data points across 14 retailers

16 retailers$261 NZD to $1,519 NZD

A
Cheapest Retailer
-
$261 NZD
$147 USD
A
Retailer 2
-
$291 NZD
$164 USD
View
Final sale: no returns
A
Retailer 3
-
$302 NZD
$170 USD
View
A
Retailer 4
-
$323 NZD
$182 USD
View
A
Retailer 5
-
$386 NZD
HK$1,700 HKD
View
B+
Retailer 6
-
$458 NZD
$258 USD
View
A
Retailer 7
-
$554 NZD
£246 GBP
View
A
Retailer 8
-
$574 NZD
€308 EUR
View
A
Retailer 9
-
$613 NZD
£272 GBP
View
B+
Retailer 10
-
$648 NZD
$365 USD
View
B+
Retailer 11
-
$756 NZD
$426 USD
View
B+
Retailer 12
-
$923 NZD
$520 USD
View
B+
Retailer 13
-
$928 NZD
SGD 707 SGD
View
B
Retailer 14
-
$1,038 NZD
$585 USD
View
B
Retailer 15
-
$1,097 NZD
$618 USD
View
Most Expensive
B
MOH London
LG564365805 · Oct 29
$1,519 NZD
£674 GBP
View
15 more retailers have this diamond
Prices start from $261 NZDSave up to $1,258 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
1.00ct Emerald
$261 NZD