Emerald|Lab Grown|IGI

1.67ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG741594918

Shape and cutting style on the report: Emerald cut

Certificate IGI LG741594918

Diamond specifications and retailer prices

From $272 USD
As of October 28, 2026
Save $3,538 USD (93%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,810 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.67ct lab-grown emerald diamond

This 1.67ct 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 LG741594918 or 741594918. Listed at 17 retailers as of October 28, 2026, with prices from $272 to $3,810, a $3,538 spread on the same certified stone. Brilliant Earth lists it at $3,810. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741594918
Dimensions7.86 × 5.49 × 3.88 mm
L/W Ratio1.43
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
7.86 mm5.49 mm1.67 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741594918
Side View
Table 64.0%Crown 38.4°Girdle: MediumPavilion 40.3°Culet: LargeDepth 70.7%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $3,810 USD|Low: $272 USD|High: $3,920 USD|Avg: $1,210 USD|-2.8%
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
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 9$272 USD
Retailer 13$278 USD
Retailer 6$323 USD
Retailer 14$522 USD
Retailer 3$530 USD
Retailer 17$571 USD
Retailer 2$633 USD
Retailer 11$887 USD
Retailer 7$956 USD
Retailer 16$1,060 USD
Retailer 4$1,091 USD
Retailer 5$1,224 USD
Retailer 10$1,534 USD
Retailer 8$1,552 USD
Retailer 15$2,470 USD
Retailer 12$2,755 USD
Brilliant Earth$3,810 USD

31 data points across 17 retailers

17 retailers$272 USD to $3,810 USD

A
Cheapest Retailer
-
$272 USD
Final sale: no returns
A
Retailer 2
-
$278 USD
View
A
Retailer 3
-
$323 USD
View
A
Retailer 4
-
$522 USD
View
A
Retailer 5
-
$530 USD
View
A
Retailer 6
-
$571 USD
View
A
Retailer 7
-
$633 USD
€603 EUR
View
A
Retailer 8
-
$887 USD
A$1,365 AUD
View
A
Retailer 9
-
$956 USD
View
B+
Retailer 10
-
$1,060 USD
View
B+
Retailer 11
-
$1,091 USD
View
B+
Retailer 12
-
$1,224 USD
View
B+
Retailer 13
-
$1,534 USD
£1,208 GBP
View
B+
Retailer 14
-
$1,552 USD
A$2,387 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$2,470 USD
View
B
Retailer 16
-
$2,755 USD
View
Most Expensive
B
Brilliant Earth
16314491Y · Oct 29
$3,810 USD
View
16 more retailers have this diamond
Prices start from $272 USDSave up to $3,538 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
1.67ct Emerald
$272 USD