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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 $7,205 USD
As of October 27, 2026
Save $37,755 USD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $44,960 USD 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 $7,205 to $44,960, a $37,755 spread on the same certified stone. Do Amore Diamonds lists it at $44,960. 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
Color
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

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: $44,960 USD|Low: $7,205 USD|High: $57,668 USD|Avg: $21,313 USD
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$7,205 USD
Retailer 10$7,369 USD
Retailer 5$7,493 USD
Retailer 12$7,993 USD
Retailer 13$8,310 USD
Retailer 11$9,450 USD
Retailer 9$9,682 USD
Retailer 3$10,376 USD
Retailer 2$16,219 USD
Retailer 14$17,149 USD
Retailer 6$19,380 USD
Retailer 15$23,249 USD
Retailer 4$28,270 USD
Do Amore Diamonds$44,960 USD
Retailer 7$57,668 USD

6 data points across 15 retailers

14 retailers$7,205 USD to $44,960 USD

A
Cheapest Retailer
-
$7,205 USD
A
Retailer 2
-
$7,369 USD
View
A
Retailer 3
-
$7,493 USD
View
A
Retailer 4
-
$7,993 USD
View
A
Retailer 5
-
$8,310 USD
View
A
Retailer 6
-
$9,450 USD
View
A
Retailer 7
-
$9,682 USD
View
A
Retailer 8
-
$10,376 USD
View
B+
Retailer 9
-
$16,219 USD
€15,447 EUR
View
B+
Retailer 10
-
$17,149 USD
£13,503 GBP
View
Retailer 11
-
$19,380 USD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
$23,249 USD
View
B
Retailer 13
-
$28,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-77EB7EAC3 · Oct 29
$44,960 USD
View
13 more retailers have this diamond
Prices start from $7,205 USDSave up to $37,755 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
5.12ct Emerald
$7,205 USD