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Emerald|Lab Grown|IGI

1.00ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG605327129

Shape and cutting style on the report: Emerald cut

Certificate IGI LG605327129

Diamond specifications and retailer prices

From $147 USD
As of October 27, 2026
Save $877 USD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,024 USD at Reve Diamonds · As of October 28, 2026
View at Reve 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 LG605327129 or 605327129. Listed at 17 retailers as of October 27, 2026, with prices from $147 to $1,024, a $877 spread on the same certified stone. Reve Diamonds lists it at $1,024. 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 angle31.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605327129
Dimensions7.09 × 4.64 × 3.11 mm
L/W Ratio1.53
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
7.09 mm4.64 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605327129
Side View
Table 65.0%Crown 31.7°Girdle: MediumPavilion 41.6°Culet: LNGDepth 67.0%

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: Oct 27
Current: $314 USD|Low: $141 USD|High: $970 USD|Avg: $406 USD|+4.3%
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
Retailer 14
October 29, 2026
Retailer 11$147 USD
Retailer 4$164 USD
Retailer 10$170 USD
Retailer 13$182 USD
Retailer 2$258 USD
Retailer 1$314 USD
Retailer 7$323 USD
Retailer 8$346 USD
Retailer 5$365 USD
Retailer 3$426 USD
Retailer 12$585 USD
Retailer 14$618 USD
Retailer 9$852 USD
Retailer 6$970 USD

42 data points across 14 retailers

17 retailers$147 USD to $1,024 USD

A
Cheapest Retailer
-
$147 USD
A
Retailer 2
-
$164 USD
View
Final sale: no returns
A
Retailer 3
-
$170 USD
View
A
Retailer 4
-
$182 USD
View
A
Retailer 5
-
$218 USD
HK$1,700 HKD
View
B+
Retailer 6
-
$258 USD
View
A
Retailer 7
-
$314 USD
£247 GBP
View
A
Retailer 8
-
$323 USD
€308 EUR
View
A
Retailer 9
-
$346 USD
£272 GBP
View
B+
Retailer 10
-
$365 USD
View
B+
Retailer 11
-
$426 USD
View
B+
Retailer 12
-
$523 USD
SGD 707 SGD
View
B
Retailer 13
-
$585 USD
View
B
Retailer 14
-
$618 USD
View
B
Retailer 15
-
$641 USD
View
B
Retailer 16
-
$852 USD
£671 GBP
View
Most Expensive
B
Reve Diamonds
ACB973AB8 · Oct 28
$1,024 USD
View
16 more retailers have this diamond
Prices start from $147 USDSave up to $877 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
$147 USD