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Emerald|Lab Grown|IGI

1.00ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG818674210

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818674210

Diamond specifications and retailer prices

From $260 USD
As of October 30, 2026
Save $1,980 USD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,240 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818674210 or 818674210. Listed at 20 retailers as of October 30, 2026, with prices from $260 to $2,240, a $1,980 spread on the same certified stone. Brilliant Earth lists it at $2,240. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818674210
Dimensions6.82 × 4.73 × 3.26 mm
L/W Ratio1.44
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
6.82 mm4.73 mm1.00 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818674210
Side View
Table 60.0%Crown 32.5°Girdle: MediumPavilion 42.4°Culet: LargeDepth 68.9%

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: $2,240 USD|Low: $260 USD|High: $2,620 USD|Avg: $841 USD|-14.5%
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 2$260 USD
Retailer 4$310 USD
Retailer 13$310 USD
Retailer 7$390 USD
Retailer 6$475 USD
Retailer 11$508 USD
Retailer 12$532 USD
Retailer 9$546 USD
Retailer 5$557 USD
Retailer 3$780 USD
Retailer 10$982 USD
Retailer 14$1,243 USD
Retailer 8$1,300 USD
Brilliant Earth$2,240 USD

39 data points across 14 retailers

20 retailers$260 USD to $2,240 USD

A
Cheapest Retailer
-
$260 USD
Final sale: no returns
Retailer 2
-
$276 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
$310 USD
View
A
Retailer 4
-
$310 USD
View
Retailer 5
-
$334 USD
View
Price last confirmed 20 days ago
Retailer 6
-
$357 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$390 USD
View
Retailer 8
-
$410 USD
HK$3,200 HKD
View
Price last confirmed 56 days ago
Retailer 9
-
$475 USD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$508 USD
€484 EUR
View
A
Retailer 11
-
$532 USD
ZAR 8,602 ZAR
View
A
Retailer 12
-
$546 USD
£430 GBP
View
B+
Retailer 13
-
$557 USD
View
B+
Retailer 14
-
$780 USD
View
B+
Retailer 15
-
$982 USD
View
Retailer 16
-
$1,001 USD
View
Price last confirmed 25 days ago
Retailer 17
-
$1,147 USD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$1,243 USD
£979 GBP
View
B
Retailer 19
-
$1,300 USD
View
Most Expensive
B
Brilliant Earth
21127298A · Oct 30
$2,240 USD
View
19 more retailers have this diamond
Prices start from $260 USDSave up to $1,980 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
1.00ct Emerald
$260 USD