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Emerald|Lab Grown|IGI

1.00ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG826610040

Shape and cutting style on the report: Emerald cut

Certificate IGI LG826610040

Diamond specifications and retailer prices

From $128 USD
As of October 27, 2026
Save $1,102 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,230 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG826610040 or 826610040. Listed at 17 retailers as of October 27, 2026, with prices from $128 to $1,230, a $1,102 spread on the same certified stone. Do Amore Diamonds lists it at $1,230. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826610040
Dimensions6.71 × 4.58 × 3.25 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.71 mm4.58 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826610040
Side View
Table 58.0%Crown 33.8°Girdle: MediumPavilion 40.5°Culet: LargeDepth 71.0%

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: $1,230 USD|Low: $101 USD|High: $1,230 USD|Avg: $475 USD
Do Amore Diamonds
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
Retailer 17
October 29, 2026
Retailer 15$128 USD
Retailer 6$143 USD
Retailer 4$148 USD
Retailer 3$159 USD
Retailer 16$159 USD
Retailer 7$217 USD
Retailer 2$299 USD
Retailer 11$333 USD
Retailer 5$405 USD
Retailer 13$460 USD
Retailer 14$539 USD
Retailer 17$563 USD
Retailer 12$600 USD
Retailer 9$738 USD
Retailer 10$823 USD
Retailer 8$968 USD
Do Amore Diamonds$1,230 USD

43 data points across 17 retailers

17 retailers$128 USD to $1,230 USD

A
Cheapest Retailer
-
$128 USD
A
Retailer 2
-
$143 USD
View
Final sale: no returns
A
Retailer 3
-
$148 USD
View
A
Retailer 4
-
$159 USD
View
A
Retailer 5
-
$159 USD
View
B+
Retailer 6
-
$217 USD
View
A
Retailer 7
-
$299 USD
£236 GBP
View
A
Retailer 8
-
$333 USD
£262 GBP
View
B+
Retailer 9
-
$405 USD
View
B+
Retailer 10
-
$460 USD
View
B
Retailer 11
-
$539 USD
View
B
Retailer 12
-
$563 USD
View
B
Retailer 13
-
$600 USD
View
B
Retailer 14
-
$738 USD
View
B
Retailer 15
-
$823 USD
£648 GBP
View
B
Retailer 16
-
$968 USD
View
Most Expensive
B
Do Amore Diamonds
27-29D1D69C2 · Oct 29
$1,230 USD
View
16 more retailers have this diamond
Prices start from $128 USDSave up to $1,102 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
$128 USD