Emerald|Lab Grown|IGI

1.29ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG818689408

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818689408

Diamond specifications and retailer prices

From $336 USD
As of October 30, 2026
Save $3,044 USD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,380 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.29ct lab-grown emerald diamond

This 1.29ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818689408 or 818689408. Listed at 20 retailers as of October 28, 2026, with prices from $336 to $3,380, a $3,044 spread on the same certified stone. Brilliant Earth lists it at $3,380. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818689408
Dimensions7.23 × 4.96 × 3.55 mm
L/W Ratio1.46
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
7.23 mm4.96 mm1.29 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818689408
Side View
Table 59.0%Crown 33.4°Girdle: Slightly ThickPavilion 40.2°Culet: LargeDepth 71.6%

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 30
Current: $3,380 USD|Low: $336 USD|High: $3,390 USD|Avg: $1,032 USD|-0.3%
Brilliant Earth
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
October 30, 2026
Retailer 7$336 USD
Retailer 5$382 USD
Retailer 14$382 USD
Retailer 2$502 USD
Retailer 13$515 USD
Retailer 11$612 USD
Retailer 12$657 USD
Retailer 9$662 USD
Retailer 6$881 USD
Retailer 4$987 USD
Retailer 10$1,246 USD
Retailer 8$1,515 USD
Retailer 3$1,534 USD
Brilliant Earth$3,380 USD

36 data points across 14 retailers

20 retailers$336 USD to $3,380 USD

A
Cheapest Retailer
-
$336 USD
Final sale: no returns
Retailer 2
-
$341 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
$382 USD
View
A
Retailer 4
-
$382 USD
View
Retailer 5
-
$412 USD
View
Price last confirmed 20 days ago
Retailer 6
-
$440 USD
View
Price last confirmed 27 days ago
Retailer 7
-
$486 USD
HK$3,800 HKD
View
Price last confirmed 56 days ago
A
Retailer 8
-
$502 USD
View
A
Retailer 9
-
$515 USD
View
A
Retailer 10
-
$612 USD
€583 EUR
View
A
Retailer 11
-
$657 USD
ZAR 10,616 ZAR
View
A
Retailer 12
-
$662 USD
£521 GBP
View
B+
Retailer 13
-
$881 USD
View
B+
Retailer 14
-
$987 USD
View
Retailer 15
-
$1,184 USD
View
Price last confirmed 24 days ago
B+
Retailer 16
-
$1,246 USD
View
Retailer 17
-
$1,416 USD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
$1,515 USD
View
B
Retailer 19
-
$1,534 USD
£1,208 GBP
View
Most Expensive
B
Brilliant Earth
20960833A · Oct 28
$3,380 USD
View
19 more retailers have this diamond
Prices start from $336 USDSave up to $3,044 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
1.29ct Emerald
$336 USD