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Emerald|Lab Grown|IGI

1.00ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG805666698

Shape and cutting style on the report: Emerald cut

Certificate IGI LG805666698

Diamond specifications and retailer prices

From $247 NZD
$139 USD
As of October 29, 2026
Save $2,255 NZD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,501 NZD at MOH London · As of October 26, 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 LG805666698 or 805666698. Listed at 17 retailers as of October 26, 2026, with prices from $247 to $2,501, a $2,255 spread on the same certified stone. MOH London lists it at $2,501. 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
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805666698
Dimensions6.68 × 4.81 × 3.20 mm
L/W Ratio1.39
Culet sizeLarge
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
6.68 mm4.81 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805666698
Side View
Table 69.0%Crown 34.7°Girdle: MED-STKPavilion 39°Culet: LargeDepth 66.5%

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 29
Current: $2,501 NZD|Low: $232 NZD|High: $2,528 NZD|Avg: $712 NZD|-1.0%
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 31, 2026
Retailer 15$247 NZD
Retailer 2$275 NZD
Retailer 8$280 NZD
Retailer 5$300 NZD
Retailer 7$300 NZD
Retailer 9$522 NZD
Retailer 3$525 NZD
Retailer 12$571 NZD
Retailer 14$581 NZD
Retailer 10$788 NZD
Retailer 11$873 NZD
Retailer 6$962 NZD
Retailer 16$1,082 NZD
Retailer 4$1,313 NZD
Retailer 13$1,772 NZD
MOH London$2,501 NZD

45 data points across 16 retailers

17 retailers$247 NZD to $2,501 NZD

A
Cheapest Retailer
-
$247 NZD
$139 USD
A
Retailer 2
-
$275 NZD
$155 USD
View
Final sale: no returns
A
Retailer 3
-
$280 NZD
$158 USD
View
A
Retailer 4
-
$300 NZD
$169 USD
View
A
Retailer 5
-
$300 NZD
$169 USD
View
A
Retailer 6
-
$522 NZD
£232 GBP
View
A
Retailer 7
-
$525 NZD
€282 EUR
View
A
Retailer 8
-
$571 NZD
$322 USD
View
A
Retailer 9
-
$581 NZD
£258 GBP
View
B+
Retailer 10
-
$788 NZD
$444 USD
View
B
Retailer 11
-
$873 NZD
$492 USD
View
Retailer 12
-
$880 NZD
$496 USD
View
Price last confirmed 103 days ago
B+
Retailer 13
-
$962 NZD
$542 USD
View
B
Retailer 14
-
$1,082 NZD
$610 USD
View
Retailer 15
-
$1,313 NZD
$740 USD
View
Price last confirmed 15 days ago
B
Retailer 16
-
$1,772 NZD
$999 USD
View
Most Expensive
B
MOH London
LG805666698 · Oct 26
$2,501 NZD
£1,110 GBP
View
16 more retailers have this diamond
Prices start from $247 NZDSave up to $2,255 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
$247 NZD