CaratHunter
Plans
Emerald|Lab Grown|IGI

2.51ct F FL Emerald Lab Grown Diamond

ID • F/FL • IGI LG811622223

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811622223

Diamond specifications and retailer prices

From $1,724 AUD
$1,208 USD
As of November 1, 2026
Save $7,252 AUD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,975 AUD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 2.51ct lab-grown emerald diamond

This 2.51ct lab-grown emerald sits in the two to three carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811622223 or 811622223. Listed at 23 retailers as of November 1, 2026, with prices from $1,724 to $8,975, a $7,252 spread on the same certified stone. Rare Carat lists it at $8,975. 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

2.51
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811622223
Dimensions9.50 × 6.43 × 4.14 mm
L/W Ratio1.48
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
9.50 mm6.43 mm2.51 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811622223
Side View
Table 63.0%Crown 36.7°Girdle: THN-MEDPavilion 40.6°Culet: LargeDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $8,975 AUD|Low: $1,724 AUD|High: $11,358 AUD|Avg: $5,253 AUD|-1.9%
Rare Carat
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
November 3, 2026
Retailer 4$1,724 AUD
Retailer 10$1,991 AUD
Retailer 9$2,483 AUD
Retailer 2$2,588 AUD
Retailer 7$2,685 AUD
Retailer 14$2,853 AUD
Retailer 17$3,038 AUD
Retailer 11$3,375 AUD
Retailer 5$4,603 AUD
Retailer 13$4,609 AUD
Retailer 3$5,173 AUD
Retailer 16$5,707 AUD
Retailer 8$5,719 AUD
Retailer 15$6,091 AUD
Retailer 6$6,242 AUD
Retailer 12$7,862 AUD
Rare Carat$8,975 AUD

33 data points across 17 retailers

23 retailers$1,724 AUD to $8,975 AUD

A
Cheapest Retailer
-
$1,724 AUD
$1,208 USD
Final sale: no returns
A
Retailer 2
-
$1,991 AUD
$1,395 USD
View
Retailer 3
-
$2,040 AUD
$1,430 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$2,140 AUD
$1,500 USD
View
Price last confirmed 41 days ago
Retailer 5
-
$2,329 AUD
$1,632 USD
View
Price last confirmed 39 days ago
Retailer 6
-
$2,366 AUD
$1,658 USD
View
Price last confirmed 21 days ago
Retailer 7
-
$2,366 AUD
$1,658 USD
View
Price last confirmed 30 days ago
Retailer 8
-
$2,449 AUD
$1,716 USD
View
Price last confirmed 38 days ago
A
Retailer 9
-
$2,588 AUD
£1,428 GBP
View
A
Retailer 10
-
$2,685 AUD
$1,882 USD
View
A
Retailer 11
-
$2,853 AUD
€1,904 EUR
View
A
Retailer 12
-
$3,038 AUD
$2,129 USD
View
B+
Retailer 13
-
$3,375 AUD
$2,365 USD
View
Retailer 14
-
$4,436 AUD
$3,109 USD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
$4,603 AUD
$3,226 USD
View
B+
Retailer 16
-
$4,609 AUD
ZAR 52,181 ZAR
View
B+
Retailer 17
-
$5,173 AUD
$3,625 USD
View
B
Retailer 18
-
$5,707 AUD
$3,999 USD
View
Retailer 19
-
$5,719 AUD
£3,156 GBP
View
Price last confirmed 8 days ago
B
Retailer 20
-
$6,091 AUD
£3,361 GBP
View
B
Retailer 21
-
$6,242 AUD
$4,374 USD
View
B
Retailer 22
-
$7,862 AUD
$5,510 USD
View
Most Expensive
B
Rare Carat
C420-13A · Nov 1
$8,975 AUD
$6,290 USD
View
22 more retailers have this diamond
Prices start from $1,724 AUDSave up to $7,252 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
2.51ct Emerald
$1,724 AUD