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Emerald|Lab Grown|IGI

1.91ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG665422148

Certificate IGI LG665422148

Diamond specifications and retailer prices

From $504 USD
Save $5,226 USD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,730 USD at Brilliant Earth
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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG665422148 or 665422148. Listed at 24 retailers, with prices from $504 to $5,730 at Brilliant Earth, a $5,226 spread on the same certified stone. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665422148
Dimensions7.79 × 5.79 × 4.15 mm
L/W Ratio1.35
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.79 mm5.79 mm1.91 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665422148
Side View
Table 65.0%Crown 35.3°Girdle: STK-THKPavilion 43.4°Culet: LNGDepth 71.7%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $5,730 USD|Low: $401 USD|High: $5,730 USD|Avg: $1,747 USD
Brilliant Earth
Retailer 2
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Retailer 23
October 1, 2026
Retailer 6$504 USD
Retailer 9$563 USD
Retailer 4$564 USD
Retailer 7$617 USD
Retailer 3$625 USD
Retailer 10$765 USD
Retailer 11$852 USD
Retailer 2$916 USD
Retailer 17$1,033 USD
Retailer 22$1,051 USD
Retailer 16$1,287 USD
Retailer 5$1,368 USD
Retailer 20$1,459 USD
Retailer 23$1,643 USD
Retailer 18$1,814 USD
Retailer 13$1,931 USD
Retailer 15$2,034 USD
Retailer 12$2,043 USD
Retailer 14$2,163 USD
Retailer 8$2,408 USD
Retailer 19$2,639 USD
Retailer 21$3,115 USD
Brilliant Earth$5,730 USD

40 data points across 23 retailers

24 retailers$504 USD to $5,730 USD

A
Cheapest Retailer
-
$504 USD
A
Retailer 2
-
$563 USD
View
A
Retailer 3
-
$564 USD
View
A
Retailer 4
-
$617 USD
View
A
Retailer 5
-
$625 USD
View
A
Retailer 6
-
$765 USD
View
A
Retailer 7
-
$852 USD
View
A
Retailer 8
-
$916 USD
€872 EUR
View
A
Retailer 9
-
$1,034 USD
£814 GBP
View
A
Retailer 10
-
$1,051 USD
ZAR 16,983 ZAR
View
B+
Retailer 11
-
$1,287 USD
View
B+
Retailer 12
-
$1,368 USD
View
B+
Retailer 13
-
$1,459 USD
A$2,244 AUD
View
B+
Retailer 14
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$1,643 USD
View
B+
Retailer 15
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$1,814 USD
£1,428 GBP
View
B+
Retailer 16
-
$1,931 USD
A$2,970 AUD
View
B+
Retailer 17
-
$2,034 USD
View
B
Retailer 18
-
$2,085 USD
View
B
Retailer 19
-
$2,163 USD
View
B
Retailer 20
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$2,408 USD
View
B
Retailer 21
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$2,535 USD
View
B
Retailer 22
-
$2,639 USD
£2,078 GBP
View
B
Retailer 23
-
$3,115 USD
View
Most Expensive
B
Brilliant Earth
14064843A · Oct 1
$5,730 USD
View
23 more retailers have this diamond
Prices start from $504 USDSave up to $5,226 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.

A
1.91ct Emerald
$504 USD