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Emerald|Lab Grown|IGI

1.01ct D SI1 Emerald Lab Grown Diamond

EX • D/SI1 • IGI LG669425977

Shape and cutting style on the report: Emerald cut

Certificate IGI LG669425977

Diamond specifications and retailer prices

From $167 USD
As of November 6, 2026
Save $920 USD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,087 USD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.01ct lab-grown emerald diamond

This 1.01ct 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 LG669425977 or 669425977. Listed at 17 retailers as of November 4, 2026, with prices from $167 to $1,087, a $920 spread on the same certified stone. Reve Diamonds lists it at $1,087. 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

1.01
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669425977
Dimensions6.82 × 4.80 × 3.17 mm
L/W Ratio1.42
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
6.82 mm4.80 mm1.01 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669425977
Side View
Table 67.0%Crown 36.5°Girdle: MediumPavilion 39.4°Culet: LargeDepth 66.0%

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: Nov 6
Current: $363 USD|Low: $159 USD|High: $1,087 USD|Avg: $467 USD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
November 6, 2026
Retailer 3$167 USD
Retailer 10$186 USD
Retailer 9$193 USD
Retailer 5$207 USD
Retailer 13$207 USD
Retailer 1$363 USD
Retailer 12$371 USD
Retailer 8$372 USD
Retailer 11$448 USD
Retailer 2$664 USD
Retailer 7$702 USD
Retailer 4$718 USD
Retailer 6$963 USD
Reve Diamonds$1,087 USD

46 data points across 14 retailers

17 retailers$167 USD to $1,087 USD

Retailer 1
-
$165 USD
Price last confirmed 45 days ago
A
Retailer 2
-
$167 USD
View
A
Retailer 3
-
$186 USD
View
Final sale: no returns
A
Retailer 4
-
$193 USD
View
Retailer 5
-
$207 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$207 USD
View
B+
Retailer 7
-
$363 USD
View
B+
Retailer 8
-
$371 USD
View
Retailer 9
-
$372 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$448 USD
View
Retailer 11
-
$502 USD
View
Price last confirmed 89 days ago
B
Retailer 12
-
$548 USD
View
B
Retailer 13
-
$664 USD
View
B
Retailer 14
-
$702 USD
View
B
Retailer 15
-
$718 USD
View
B
Retailer 16
-
$963 USD
View
Most Expensive
B
Reve Diamonds
4D57E310B · Nov 4
$1,087 USD
View
16 more retailers have this diamond
Prices start from $167 USDSave up to $920 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
1.01ct Emerald
$167 USD