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Emerald|Lab Grown|IGI

1.28ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG811633609

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811633609

Diamond specifications and retailer prices

From €184 EUR
$206 USD
As of October 30, 2026
Save €1,400 EUR (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,584 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.28ct lab-grown emerald diamond

This 1.28ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811633609 or 811633609. Listed at 21 retailers as of October 30, 2026, with prices from €184 to €1,584, a €1,400 spread on the same certified stone. Brilliant Earth lists it at €1,584. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811633609
Dimensions7.32 × 5.15 × 3.32 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
7.32 mm5.15 mm1.28 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811633609
Side View
Table 64.0%Crown 35.5°Girdle: MediumPavilion 39.3°Culet: LargeDepth 64.5%

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: €1,584 EUR|Low: €180 EUR|High: €2,435 EUR|Avg: €626 EUR|-34.9%
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
Retailer 19
November 1, 2026
Retailer 3€184 EUR
Retailer 14€206 EUR
Retailer 15€214 EUR
Retailer 12€228 EUR
Retailer 9€231 EUR
Retailer 18€309 EUR
Retailer 5€386 EUR
Retailer 7€396 EUR
Retailer 2€421 EUR
Retailer 17€449 EUR
Retailer 16€555 EUR
Retailer 8€564 EUR
Retailer 13€734 EUR
Retailer 10€746 EUR
Retailer 4€782 EUR
Retailer 6€929 EUR
Retailer 19€1,085 EUR
Retailer 11€1,325 EUR
Brilliant Earth€1,584 EUR

36 data points across 19 retailers

21 retailers€184 EUR to €1,584 EUR

A
Cheapest Retailer
-
€184 EUR
$206 USD
A
Retailer 2
-
€206 EUR
$230 USD
View
Final sale: no returns
A
Retailer 3
-
€214 EUR
$239 USD
View
A
Retailer 4
-
€228 EUR
$255 USD
View
A
Retailer 5
-
€231 EUR
$258 USD
View
Retailer 6
-
€264 EUR
HK$2,300 HKD
View
Price last confirmed 58 days ago
B+
Retailer 7
-
€309 EUR
$345 USD
View
A
Retailer 8
-
€386 EUR
View
A
Retailer 9
-
€396 EUR
ZAR 7,149 ZAR
View
A
Retailer 10
-
€421 EUR
£370 GBP
View
A
Retailer 11
-
€449 EUR
$502 USD
View
A
Retailer 12
-
€555 EUR
$620 USD
View
A
Retailer 13
-
€564 EUR
A$969 AUD
View
Retailer 14
-
€682 EUR
$762 USD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
€734 EUR
$820 USD
View
B+
Retailer 16
-
€746 EUR
$833 USD
View
B+
Retailer 17
-
€782 EUR
$874 USD
View
B+
Retailer 18
-
€929 EUR
£817 GBP
View
B
Retailer 19
-
€1,085 EUR
$1,212 USD
View
B
Retailer 20
-
€1,325 EUR
$1,480 USD
View
Most Expensive
B
Brilliant Earth
20880290A · Oct 31
€1,584 EUR
$1,770 USD
View
20 more retailers have this diamond
Prices start from €184 EURSave up to €1,400 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
1.28ct Emerald
€184 EUR