Emerald|Lab Grown|IGI

1.65ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG685563903

Shape and cutting style on the report: Emerald cut

Certificate IGI LG685563903

Diamond specifications and retailer prices

From $304 USD
As of October 30, 2026
Save $2,916 USD (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,220 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.65ct lab-grown emerald diamond

This 1.65ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG685563903 or 685563903. Listed at 25 retailers as of October 30, 2026, with prices from $304 to $3,220, a $2,916 spread on the same certified stone. Brilliant Earth lists it at $3,220. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685563903
Dimensions8.00 × 5.43 × 3.73 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.00 mm5.43 mm1.65 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685563903
Side View
Table 65.0%Crown 33.3°Girdle: STK-THKPavilion 38.6°Culet: LargeDepth 68.7%

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: $3,220 USD|Low: $304 USD|High: $3,220 USD|Avg: $889 USD|+0.9%
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 31, 2026
Retailer 13$304 USD
Retailer 6$340 USD
Retailer 3$378 USD
Retailer 9$535 USD
Retailer 7$616 USD
Retailer 4$617 USD
Retailer 5$642 USD
Retailer 8$649 USD
Retailer 2$671 USD
Retailer 12$974 USD
Retailer 14$1,329 USD
Retailer 11$1,463 USD
Retailer 10$1,515 USD
Brilliant Earth$3,220 USD

42 data points across 14 retailers

25 retailers$304 USD to $3,220 USD

A
Cheapest Retailer
-
$304 USD
A
Retailer 2
-
$340 USD
View
Final sale: no returns
A
Retailer 3
-
$353 USD
View
A
Retailer 4
-
$378 USD
View
A
Retailer 5
-
$378 USD
View
A
Retailer 6
-
$535 USD
View
A
Retailer 7
-
$616 USD
€587 EUR
View
A
Retailer 8
-
$617 USD
View
A
Retailer 9
-
$642 USD
View
A
Retailer 10
-
$649 USD
ZAR 10,481 ZAR
View
A
Retailer 11
-
$671 USD
£528 GBP
View
Retailer 12
-
$967 USD
A$1,487 AUD
View
Price last confirmed 120 days ago
B+
Retailer 13
-
$974 USD
View
Retailer 14
-
$1,059 USD
View
Price last confirmed 45 days ago
B+
Retailer 15
-
$1,192 USD
View
B+
Retailer 16
-
$1,214 USD
View
B+
Retailer 17
-
$1,261 USD
View
B+
Retailer 18
-
$1,329 USD
View
B+
Retailer 19
-
$1,452 USD
View
B+
Retailer 20
-
$1,463 USD
£1,152 GBP
View
B+
Retailer 21
-
$1,515 USD
£1,193 GBP
View
B+
Retailer 22
-
$1,527 USD
View
B
Retailer 23
-
$1,719 USD
View
Retailer 24
-
$2,311 USD
View
Price last confirmed 66 days ago
Most Expensive
B
Brilliant Earth
16568468A · Oct 31
$3,220 USD
View
24 more retailers have this diamond
Prices start from $304 USDSave up to $2,916 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
1.65ct Emerald
$304 USD