Emerald|Lab Grown|IGI

1.03ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG600322021

Shape and cutting style on the report: Emerald cut

Certificate IGI LG600322021

Diamond specifications and retailer prices

From $184 USD
As of October 30, 2026
Save $957 USD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,690 USD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.03ct lab-grown emerald diamond

This 1.03ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG600322021 or 600322021. Listed at 22 retailers as of October 30, 2026, with a 520% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600322021
Dimensions6.60 × 4.79 × 3.16 mm
L/W Ratio1.38
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
6.60 mm4.79 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600322021
Side View
Table 61.0%Crown 34.3°Girdle: MediumPavilion 41.2°Culet: LNGDepth 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: Oct 30
Current: $1,690 USD|Low: $181 USD|High: $1,720 USD|Avg: $533 USD|-1.7%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 19
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Retailer 21
October 30, 2026
Retailer 6$184 USD
Retailer 20$204 USD
Retailer 7$213 USD
Retailer 5$228 USD
Retailer 19$228 USD
Retailer 21$256 USD
Retailer 9$308 USD
Retailer 13$390 USD
Retailer 16$391 USD
Retailer 2$411 USD
Retailer 11$467 USD
Retailer 3$542 USD
Retailer 18$555 USD
Retailer 8$574 USD
Retailer 14$620 USD
Retailer 4$732 USD
Retailer 17$772 USD
Retailer 12$786 USD
Retailer 15$1,071 USD
Retailer 10$1,141 USD
Brilliant Earth$1,690 USD

38 data points across 21 retailers

22 retailers$184 USD to $1,141 USD

A
Cheapest Retailer
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$184 USD
A
Retailer 2
-
$204 USD
View
Final sale: no returns
A
Retailer 3
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$213 USD
View
A
Retailer 4
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$228 USD
View
A
Retailer 5
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$228 USD
View
A
Retailer 6
-
$256 USD
HK$2,000 HKD
View
B+
Retailer 7
-
$308 USD
View
A
Retailer 8
-
$390 USD
€371 EUR
View
A
Retailer 9
-
$391 USD
ZAR 6,315 ZAR
View
A
Retailer 10
-
$411 USD
£324 GBP
View
A
Retailer 11
-
$467 USD
View
A
Retailer 12
-
$542 USD
View
A
Retailer 13
-
$555 USD
A$854 AUD
View
B+
Retailer 14
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$574 USD
View
B+
Retailer 15
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$575 USD
View
B+
Retailer 16
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$620 USD
SGD 838 SGD
View
B+
Retailer 17
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$732 USD
View
B+
Retailer 18
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$772 USD
A$1,188 AUD
View
B+
Retailer 19
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$786 USD
View
B+
Retailer 20
-
$1,071 USD
£843 GBP
View
B
Retailer 21
-
$1,141 USD
View
Most Expensive
Brilliant Earth
9415211A · Oct 21
$1,690 USD
View
Price last confirmed 9 days ago
21 more retailers have this diamond
Prices start from $184 USDSave up to $957 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
1.03ct Emerald
$184 USD