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Emerald|Lab Grown|IGI

1.03ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG685512177

Shape and cutting style on the report: Emerald cut

Certificate IGI LG685512177

Diamond specifications and retailer prices

From $192 USD
As of October 27, 2026
Save $978 USD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,770 USD at Brilliant Earth · As of October 16, 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 LG685512177 or 685512177. Listed at 21 retailers as of October 27, 2026, with a 509% 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 angle37.4°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685512177
Dimensions4.78 × 4.78 × 6.68 mm
L/W Ratio1.00
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
4.78 mm4.78 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685512177
Side View
Table 66.0%Crown 37.4°Girdle: MediumPavilion 38°Culet: LNGDepth 68.2%

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: $1,770 USD|Low: $183 USD|High: $1,770 USD|Avg: $530 USD
Brilliant Earth
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
Retailer 18
October 29, 2026
Retailer 8$192 USD
Retailer 12$216 USD
Retailer 17$223 USD
Retailer 3$239 USD
Retailer 10$239 USD
Retailer 14$410 USD
Retailer 4$417 USD
Retailer 11$422 USD
Retailer 2$433 USD
Retailer 18$477 USD
Retailer 16$582 USD
Retailer 6$640 USD
Retailer 7$767 USD
Retailer 15$787 USD
Retailer 9$821 USD
Retailer 13$1,121 USD
Retailer 5$1,170 USD
Brilliant Earth$1,770 USD

38 data points across 18 retailers

21 retailers$192 USD to $1,170 USD

A
Retailer 1
-
$191 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$192 USD
View
A
Retailer 3
-
$216 USD
View
Final sale: no returns
A
Retailer 4
-
$223 USD
View
A
Retailer 5
-
$239 USD
View
A
Retailer 6
-
$239 USD
View
A
Retailer 7
-
$410 USD
ZAR 6,621 ZAR
View
A
Retailer 8
-
$417 USD
View
A
Retailer 9
-
$422 USD
€402 EUR
View
A
Retailer 10
-
$433 USD
£341 GBP
View
A
Retailer 11
-
$477 USD
View
B+
Retailer 12
-
$577 USD
View
A
Retailer 13
-
$582 USD
A$896 AUD
View
B+
Retailer 14
-
$640 USD
View
B+
Retailer 15
-
$767 USD
View
B+
Retailer 16
-
$787 USD
A$1,210 AUD
View
B+
Retailer 17
-
$821 USD
View
B+
Retailer 18
-
$844 USD
View
B
Retailer 19
-
$1,121 USD
£883 GBP
View
B
Retailer 20
-
$1,170 USD
View
Most Expensive
B
Brilliant Earth
14537081A · Oct 16
$1,770 USD
View
Price last confirmed 13 days ago
20 more retailers have this diamond
Prices start from $192 USDSave up to $978 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
$192 USD