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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 $10,257 AUD
$7,205 USD
As of October 27, 2026
Save $53,748 AUD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $64,005 AUD 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 $10,257 to $64,005, a $53,748 spread on the same certified stone. Do Amore Diamonds lists it at $64,005. 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

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: $64,005 AUD|Low: $10,257 AUD|High: $82,096 AUD|Avg: $30,341 AUD
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$10,257 AUD
Retailer 10$10,491 AUD
Retailer 5$10,667 AUD
Retailer 12$11,379 AUD
Retailer 13$11,830 AUD
Retailer 11$13,453 AUD
Retailer 9$13,783 AUD
Retailer 3$14,771 AUD
Retailer 2$23,090 AUD
Retailer 14$24,413 AUD
Retailer 6$27,589 AUD
Retailer 15$33,097 AUD
Retailer 4$40,245 AUD
Do Amore Diamonds$64,005 AUD
Retailer 7$82,096 AUD

6 data points across 15 retailers

14 retailers$10,257 AUD to $64,005 AUD

A
Cheapest Retailer
-
$10,257 AUD
$7,205 USD
A
Retailer 2
-
$10,491 AUD
$7,369 USD
View
A
Retailer 3
-
$10,667 AUD
$7,493 USD
View
A
Retailer 4
-
$11,379 AUD
$7,993 USD
View
A
Retailer 5
-
$11,830 AUD
$8,310 USD
View
A
Retailer 6
-
$13,453 AUD
$9,450 USD
View
A
Retailer 7
-
$13,783 AUD
$9,682 USD
View
A
Retailer 8
-
$14,771 AUD
$10,376 USD
View
B+
Retailer 9
-
$23,090 AUD
€15,447 EUR
View
B+
Retailer 10
-
$24,413 AUD
£13,503 GBP
View
Retailer 11
-
$27,589 AUD
$19,380 USD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
$33,097 AUD
$23,249 USD
View
B
Retailer 13
-
$40,245 AUD
$28,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-77EB7EAC3 · Oct 29
$64,005 AUD
$44,960 USD
View
13 more retailers have this diamond
Prices start from $10,257 AUDSave up to $53,748 AUD

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
$10,257 AUD