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Emerald|Lab Grown|IGI

1.00ct D SI2 Emerald Lab Grown Diamond

ID • D/SI2 • IGI LG529263127

Shape and cutting style on the report: Emerald cut

Certificate IGI LG529263127

Diamond specifications and retailer prices

From $203 USD
As of October 30, 2026
Save $1,174 USD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,377 USD 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG529263127 or 529263127. Listed at 9 retailers as of October 29, 2026, with prices from $203 to $1,377, a $1,174 spread on the same certified stone. MOH London lists it at $1,377. 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
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.5°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529263127
Dimensions6.71 × 4.63 × 3.23 mm
L/W Ratio1.45
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
6.71 mm4.63 mm1.00 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529263127
Side View
Table 72.0%Crown 29.5°Girdle: MediumPavilion 42.3°Culet: LNGDepth 69.8%

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: Oct 30
Current: $1,377 USD|Low: $158 USD|High: $1,416 USD|Avg: $435 USD|-2.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4$158 USD
Retailer 8$203 USD
Retailer 2$276 USD
Retailer 3$312 USD
Retailer 7$396 USD
Retailer 6$406 USD
Retailer 5$420 USD
MOH London$1,377 USD

37 data points across 8 retailers

9 retailers$203 USD to $1,377 USD

B+
Cheapest Retailer
-
$203 USD
Retailer 2
-
$269 USD
HK$2,100 HKD
View
Price last confirmed 56 days ago
A
Retailer 3
-
$276 USD
£218 GBP
View
A
Retailer 4
-
$312 USD
£245 GBP
View
B+
Retailer 5
-
$396 USD
View
B+
Retailer 6
-
$406 USD
View
B+
Retailer 7
-
$420 USD
View
B
Retailer 8
-
$504 USD
£397 GBP
View
Most Expensive
B
MOH London
LG529263127 · Oct 29
$1,377 USD
£1,084 GBP
View
8 more retailers have this diamond
Prices start from $203 USDSave up to $1,174 USD

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
$203 USD