Emerald|Lab Grown|IGI

1.68ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG655442495

Shape and cutting style on the report: Emerald cut

Certificate IGI LG655442495

Diamond specifications and retailer prices

From $339 USD
As of October 28, 2026
Save $3,781 USD (92%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,120 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.68ct lab-grown emerald diamond

This 1.68ct 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 LG655442495 or 655442495. Listed at 25 retailers as of October 28, 2026, with prices from $339 to $4,120, a $3,781 spread on the same certified stone. Brilliant Earth lists it at $4,120. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655442495
Dimensions5.66 × 5.66 × 7.91 mm
L/W Ratio1.00
Culet sizeLong
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
5.66 mm5.66 mm1.68 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655442495
Side View
Table 61.0%Crown 36.9°Girdle: Slightly ThickPavilion 41.4°Culet: LNGDepth 65.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $4,120 USD|Low: $291 USD|High: $4,370 USD|Avg: $1,012 USD|-5.7%
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 21$303 USD
Retailer 11$339 USD
Retailer 8$352 USD
Retailer 5$376 USD
Retailer 7$376 USD
Retailer 14$505 USD
Retailer 18$530 USD
Retailer 2$613 USD
Retailer 10$642 USD
Retailer 16$646 USD
Retailer 17$664 USD
Retailer 13$877 USD
Retailer 20$912 USD
Retailer 9$1,204 USD
Retailer 6$1,209 USD
Retailer 4$1,324 USD
Retailer 12$1,356 USD
Retailer 19$1,510 USD
Retailer 3$1,566 USD
Retailer 15$2,800 USD
Brilliant Earth$4,120 USD

42 data points across 21 retailers

25 retailers$339 USD to $4,120 USD

A
Cheapest Retailer
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$339 USD
Final sale: no returns
A
Retailer 2
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$352 USD
View
Price last confirmed 15 days ago
A
Retailer 3
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$376 USD
View
Price last confirmed 13 days ago
A
Retailer 4
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$376 USD
View
Price last confirmed 10 days ago
A
Retailer 5
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$410 USD
HK$3,200 HKD
View
A
Retailer 6
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$505 USD
View
A
Retailer 7
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$530 USD
View
A
Retailer 8
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$613 USD
€584 EUR
View
A
Retailer 9
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$642 USD
View
A
Retailer 10
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$646 USD
ZAR 10,442 ZAR
View
A
Retailer 11
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$664 USD
£523 GBP
View
A
Retailer 12
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$877 USD
A$1,349 AUD
View
A
Retailer 13
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$912 USD
View
Price last confirmed 7 days ago
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Retailer 14
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$974 USD
View
B+
Retailer 15
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$1,204 USD
SGD 1,627 SGD
View
B+
Retailer 16
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$1,209 USD
View
Price last confirmed 10 days ago
B+
Retailer 17
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$1,222 USD
View
B+
Retailer 18
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$1,256 USD
View
B+
Retailer 19
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$1,324 USD
View
B+
Retailer 20
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$1,446 USD
View
B+
Retailer 21
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$1,510 USD
£1,189 GBP
View
B+
Retailer 22
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$1,523 USD
View
B+
Retailer 23
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$1,566 USD
A$2,409 AUD
View
Price last confirmed 21 days ago
B
Retailer 24
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$2,800 USD
View
Most Expensive
B
Brilliant Earth
14067321A · Oct 28
$4,120 USD
View
24 more retailers have this diamond
Prices start from $339 USDSave up to $3,781 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
1.68ct Emerald
$339 USD