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Emerald|Lab Grown|IGI

5.12ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG846662166

Shape and cutting style on the report: Emerald cut

Certificate IGI LG846662166

Diamond specifications and retailer prices

From €6,449 EUR
$7,205 USD
As of October 27, 2026
Save €33,794 EUR (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €40,243 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 5.12ct lab-grown emerald diamond

This 5.12ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846662166 or 846662166. Listed at 14 retailers as of October 27, 2026, with prices from €6,449 to €40,243, a €33,794 spread on the same certified stone. Do Amore Diamonds lists it at €40,243. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.12
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662166
Dimensions11.44 × 7.99 × 5.13 mm
L/W Ratio1.43
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
11.44 mm7.99 mm5.12 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662166
Side View
Table 64.0%Crown 37.2°Girdle: STK-THKPavilion 38.2°Culet: LargeDepth 64.2%

Caratlytics Score

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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: €40,243 EUR|Low: €6,449 EUR|High: €51,618 EUR|Avg: €19,077 EUR
Do Amore Diamonds
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
October 27, 2026
Retailer 8€6,449 EUR
Retailer 10€6,596 EUR
Retailer 5€6,707 EUR
Retailer 12€7,154 EUR
Retailer 13€7,438 EUR
Retailer 11€8,459 EUR
Retailer 9€8,666 EUR
Retailer 3€9,287 EUR
Retailer 2€14,518 EUR
Retailer 14€15,350 EUR
Retailer 6€17,347 EUR
Retailer 15€20,810 EUR
Retailer 4€25,304 EUR
Do Amore Diamonds€40,243 EUR
Retailer 7€51,618 EUR

6 data points across 15 retailers

14 retailers€6,449 EUR to €40,243 EUR

A
Cheapest Retailer
-
€6,449 EUR
$7,205 USD
A
Retailer 2
-
€6,596 EUR
$7,369 USD
View
A
Retailer 3
-
€6,707 EUR
$7,493 USD
View
A
Retailer 4
-
€7,154 EUR
$7,993 USD
View
A
Retailer 5
-
€7,438 EUR
$8,310 USD
View
A
Retailer 6
-
€8,459 EUR
$9,450 USD
View
A
Retailer 7
-
€8,666 EUR
$9,682 USD
View
A
Retailer 8
-
€9,287 EUR
$10,376 USD
View
B+
Retailer 9
-
€14,518 EUR
View
B+
Retailer 10
-
€15,350 EUR
£13,503 GBP
View
Retailer 11
-
€17,347 EUR
$19,380 USD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
€20,810 EUR
$23,249 USD
View
B
Retailer 13
-
€25,304 EUR
$28,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-77EB7EAC3 · Oct 29
€40,243 EUR
$44,960 USD
View
13 more retailers have this diamond
Prices start from €6,449 EURSave up to €33,794 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
5.12ct Emerald
€6,449 EUR