Emerald|Lab Grown|IGI

1.91ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG801689966

Shape and cutting style on the report: Emerald cut

Certificate IGI LG801689966

Diamond specifications and retailer prices

From $1,508 USD
As of October 29, 2026
Save $4,632 USD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,140 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.91ct lab-grown emerald diamond

This 1.91ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801689966 or 801689966. Listed at 11 retailers as of October 29, 2026, with prices from $1,508 to $6,140, a $4,632 spread on the same certified stone. Brilliant Earth lists it at $6,140. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801689966
Dimensions8.31 × 5.78 × 3.95 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
8.31 mm5.78 mm1.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801689966
Side View
Table 64.0%Crown 37.4°Girdle: MED-STKPavilion 41.6°Culet: LargeDepth 68.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,140 USD|Low: $1,442 USD|High: $6,330 USD|Avg: $3,058 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6$1,508 USD
Retailer 7$1,821 USD
Retailer 2$1,875 USD
Retailer 5$1,960 USD
Retailer 3$2,091 USD
Retailer 8$3,362 USD
Retailer 4$4,192 USD
Retailer 9$4,865 USD
Brilliant Earth$6,140 USD

43 data points across 9 retailers

11 retailers$1,508 USD to $6,140 USD

B+
Cheapest Retailer
-
$1,508 USD
B+
Retailer 2
-
$1,587 USD
HK$12,400 HKD
View
B+
Retailer 3
-
$1,821 USD
View
B+
Retailer 4
-
$1,875 USD
£1,477 GBP
View
B+
Retailer 5
-
$1,960 USD
View
B+
Retailer 6
-
$2,091 USD
€1,991 EUR
View
B
Retailer 7
-
$3,362 USD
View
B
Retailer 8
-
$4,192 USD
£3,301 GBP
View
B
Retailer 9
-
$4,539 USD
View
B
Retailer 10
-
$4,964 USD
View
Most Expensive
B
Brilliant Earth
20566766A · Oct 29
$6,140 USD
View
10 more retailers have this diamond
Prices start from $1,508 USDSave up to $4,632 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.

B+
1.91ct Emerald
$1,508 USD