Emerald|Lab Grown|IGI

2.55ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG812621334

Shape and cutting style on the report: Emerald cut

Certificate IGI LG812621334

Diamond specifications and retailer prices

From $1,680 AUD
$1,180 USD
As of October 30, 2026
Save $5,488 AUD (77%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $7,168 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 2.55ct lab-grown emerald diamond

This 2.55ct lab-grown emerald sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812621334 or 812621334. Listed at 25 retailers as of October 28, 2026, with prices from $1,680 to $7,168, a $5,488 spread on the same certified stone. Rare Carat lists it at $7,168. 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

2.55
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621334
Dimensions9.66 × 6.27 × 4.16 mm
L/W Ratio1.54
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
9.66 mm6.27 mm2.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621334
Side View
Table 63.0%Crown 31.9°Girdle: Slightly ThickPavilion 40.1°Culet: LargeDepth 66.3%

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 30
Current: $7,168 AUD|Low: $1,680 AUD|High: $7,317 AUD|Avg: $4,187 AUD|-2.0%
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
October 31, 2026
Retailer 17$1,680 AUD
Retailer 16$2,093 AUD
Retailer 7$2,189 AUD
Retailer 10$2,520 AUD
Retailer 6$2,619 AUD
Retailer 12$2,780 AUD
Retailer 2$3,286 AUD
Retailer 15$3,730 AUD
Retailer 8$4,453 AUD
Retailer 3$4,482 AUD
Retailer 11$4,491 AUD
Retailer 13$5,143 AUD
Retailer 9$5,185 AUD
Retailer 14$5,579 AUD
Retailer 4$5,912 AUD
Retailer 5$6,078 AUD
Rare Carat$7,168 AUD

36 data points across 17 retailers

25 retailers$1,680 AUD to $7,168 AUD

Retailer 1
-
$1,619 AUD
$1,137 USD
Price last confirmed 20 days ago
Retailer 2
-
$1,677 AUD
$1,178 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$1,680 AUD
$1,180 USD
View
Final sale: no returns
Retailer 4
-
$1,825 AUD
$1,282 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$1,878 AUD
$1,319 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$1,878 AUD
$1,319 USD
View
Price last confirmed 18 days ago
Retailer 7
-
$1,919 AUD
$1,348 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
$2,093 AUD
$1,470 USD
View
A
Retailer 9
-
$2,189 AUD
$1,538 USD
View
A
Retailer 10
-
$2,520 AUD
£1,394 GBP
View
A
Retailer 11
-
$2,619 AUD
$1,840 USD
View
A
Retailer 12
-
$2,780 AUD
€1,860 EUR
View
A
Retailer 13
-
$3,286 AUD
$2,308 USD
View
Retailer 14
-
$3,519 AUD
$2,472 USD
View
Price last confirmed 23 days ago
A
Retailer 15
-
$3,730 AUD
$2,620 USD
View
Retailer 16
-
$4,453 AUD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$4,482 AUD
$3,149 USD
View
B+
Retailer 18
-
$4,491 AUD
ZAR 50,963 ZAR
View
B+
Retailer 19
-
$5,143 AUD
$3,613 USD
View
Retailer 20
-
$5,185 AUD
£2,868 GBP
View
Price last confirmed 19 days ago
B+
Retailer 21
-
$5,397 AUD
$3,791 USD
View
B+
Retailer 22
-
$5,579 AUD
$3,919 USD
View
B+
Retailer 23
-
$5,912 AUD
£3,270 GBP
View
B+
Retailer 24
-
$6,078 AUD
$4,269 USD
View
Most Expensive
B
Rare Carat
C371-31A · Oct 28
$7,168 AUD
$5,035 USD
View
24 more retailers have this diamond
Prices start from $1,680 AUDSave up to $5,488 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
2.55ct Emerald
$1,680 AUD