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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 $484 AUD
$340 USD
As of October 30, 2026
Save $5,380 AUD (92%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,864 AUD at Brilliant Earth · As of October 29, 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 29, 2026, with prices from $484 to $5,864, a $5,380 spread on the same certified stone. Brilliant Earth lists it at $5,864. 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
Colour
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

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: $5,864 AUD|Low: $414 AUD|High: $6,220 AUD|Avg: $1,458 AUD|-5.7%
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
Retailer 18
Retailer 19
October 30, 2026
Retailer 3$431 AUD
Retailer 2$484 AUD
Retailer 9$501 AUD
Retailer 6$535 AUD
Retailer 8$535 AUD
Retailer 17$754 AUD
Retailer 13$873 AUD
Retailer 11$914 AUD
Retailer 16$920 AUD
Retailer 12$951 AUD
Retailer 14$1,248 AUD
Retailer 19$1,298 AUD
Retailer 10$1,714 AUD
Retailer 7$1,721 AUD
Retailer 5$1,885 AUD
Retailer 18$2,149 AUD
Retailer 4$2,229 AUD
Retailer 15$3,986 AUD
Brilliant Earth$5,864 AUD

43 data points across 19 retailers

25 retailers$484 AUD to $5,864 AUD

A
Cheapest Retailer
-
$484 AUD
$340 USD
Final sale: no returns
Retailer 2
-
$501 AUD
$352 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$535 AUD
$376 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$535 AUD
$376 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$583 AUD
HK$3,200 HKD
View
A
Retailer 6
-
$719 AUD
$505 USD
View
A
Retailer 7
-
$754 AUD
$530 USD
View
A
Retailer 8
-
$873 AUD
€584 EUR
View
A
Retailer 9
-
$914 AUD
$642 USD
View
A
Retailer 10
-
$920 AUD
ZAR 10,442 ZAR
View
A
Retailer 11
-
$951 AUD
£526 GBP
View
A
Retailer 12
-
$1,248 AUD
View
Retailer 13
-
$1,298 AUD
$912 USD
View
Price last confirmed 8 days ago
A
Retailer 14
-
$1,386 AUD
$974 USD
View
B+
Retailer 15
-
$1,714 AUD
SGD 1,627 SGD
View
Retailer 16
-
$1,721 AUD
$1,209 USD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
$1,739 AUD
$1,222 USD
View
B+
Retailer 18
-
$1,788 AUD
$1,256 USD
View
B+
Retailer 19
-
$1,885 AUD
$1,324 USD
View
B+
Retailer 20
-
$2,058 AUD
$1,446 USD
View
B+
Retailer 21
-
$2,149 AUD
£1,189 GBP
View
B+
Retailer 22
-
$2,168 AUD
$1,523 USD
View
Retailer 23
-
$2,229 AUD
View
Price last confirmed 22 days ago
B
Retailer 24
-
$3,986 AUD
$2,800 USD
View
Most Expensive
B
Brilliant Earth
14067321A · Oct 29
$5,864 AUD
$4,120 USD
View
24 more retailers have this diamond
Prices start from $484 AUDSave up to $5,380 AUD

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
$484 AUD