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 €173 EUR
$192 USD
As of October 30, 2026
Save €878 EUR (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,590 EUR 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 30, 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
Colour
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 30
Current: €1,590 EUR|Low: €164 EUR|High: €1,590 EUR|Avg: €482 EUR
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 30, 2026
Retailer 8€173 EUR
Retailer 2€192 EUR
Retailer 17€200 EUR
Retailer 3€215 EUR
Retailer 10€215 EUR
Retailer 14€368 EUR
Retailer 4€375 EUR
Retailer 12€379 EUR
Retailer 11€391 EUR
Retailer 18€429 EUR
Retailer 16€523 EUR
Retailer 6€575 EUR
Retailer 7€689 EUR
Retailer 15€707 EUR
Retailer 9€738 EUR
Retailer 13€1,008 EUR
Retailer 5€1,051 EUR
Brilliant Earth€1,590 EUR

39 data points across 18 retailers

21 retailers€173 EUR to €1,051 EUR

Retailer 1
-
€172 EUR
$191 USD
Price last confirmed 38 days ago
A
Retailer 2
-
€173 EUR
$192 USD
View
A
Retailer 3
-
€192 EUR
$214 USD
View
Final sale: no returns
A
Retailer 4
-
€200 EUR
$223 USD
View
A
Retailer 5
-
€215 EUR
$239 USD
View
A
Retailer 6
-
€215 EUR
$239 USD
View
A
Retailer 7
-
€368 EUR
ZAR 6,621 ZAR
View
A
Retailer 8
-
€375 EUR
$417 USD
View
A
Retailer 9
-
€379 EUR
View
A
Retailer 10
-
€391 EUR
£342 GBP
View
A
Retailer 11
-
€429 EUR
$477 USD
View
B+
Retailer 12
-
€518 EUR
$577 USD
View
A
Retailer 13
-
€523 EUR
A$896 AUD
View
B+
Retailer 14
-
€575 EUR
$640 USD
View
B+
Retailer 15
-
€689 EUR
$767 USD
View
B+
Retailer 16
-
€707 EUR
A$1,210 AUD
View
B+
Retailer 17
-
€738 EUR
$821 USD
View
B+
Retailer 18
-
€758 EUR
$844 USD
View
B
Retailer 19
-
€1,008 EUR
£883 GBP
View
B
Retailer 20
-
€1,051 EUR
$1,170 USD
View
Most Expensive
Brilliant Earth
14537081A · Oct 16
€1,590 EUR
$1,770 USD
View
Price last confirmed 13 days ago
20 more retailers have this diamond
Prices start from €173 EURSave up to €878 EUR

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
€173 EUR