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Emerald|Lab Grown|IGI

1.20ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG817647505

Shape and cutting style on the report: Emerald cut

Certificate IGI LG817647505

Diamond specifications and retailer prices

From $323 AUD
$227 USD
As of October 31, 2026
Save $3,079 AUD (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,402 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.2ct lab-grown emerald diamond

This 1.2ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817647505 or 817647505. Listed at 18 retailers as of October 31, 2026, with prices from $323 to $3,402, a $3,079 spread on the same certified stone. Brilliant Earth lists it at $3,402. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817647505
Dimensions7.75 × 4.86 × 3.28 mm
L/W Ratio1.59
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.75 mm4.86 mm1.20 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817647505
Side View
Table 59.0%Crown 32.9°Girdle: STK-THKPavilion 40.9°Culet: LargeDepth 67.5%

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 31
Current: $3,402 AUD|Low: $323 AUD|High: $4,071 AUD|Avg: $1,128 AUD|-16.4%
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
October 31, 2026
Retailer 12$323 AUD
Retailer 14$335 AUD
Retailer 3$484 AUD
Retailer 7$614 AUD
Retailer 13$658 AUD
Retailer 4$677 AUD
Retailer 16$813 AUD
Retailer 6$883 AUD
Retailer 9$1,055 AUD
Retailer 10$1,152 AUD
Retailer 15$1,160 AUD
Retailer 2$1,217 AUD
Retailer 11$1,227 AUD
Retailer 8$1,405 AUD
Retailer 5$1,690 AUD
Brilliant Earth$3,402 AUD

25 data points across 16 retailers

18 retailers$323 AUD to $3,402 AUD

Retailer 1
-
$305 AUD
$214 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$323 AUD
$227 USD
View
Final sale: no returns
A
Retailer 3
-
$335 AUD
$235 USD
View
Retailer 4
-
$373 AUD
$262 USD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
$484 AUD
$340 USD
View
Retailer 6
-
$614 AUD
ZAR 6,963 ZAR
View
Price last confirmed 8 days ago
A
Retailer 7
-
$658 AUD
£364 GBP
View
A
Retailer 8
-
$677 AUD
€453 EUR
View
A
Retailer 9
-
$813 AUD
$571 USD
View
A
Retailer 10
-
$883 AUD
View
B+
Retailer 11
-
$1,055 AUD
$741 USD
View
B+
Retailer 12
-
$1,152 AUD
$809 USD
View
B+
Retailer 13
-
$1,160 AUD
$815 USD
View
B+
Retailer 14
-
$1,217 AUD
$855 USD
View
B+
Retailer 15
-
$1,227 AUD
$862 USD
View
Retailer 16
-
$1,405 AUD
View
Price last confirmed 23 days ago
B
Retailer 17
-
$1,690 AUD
£935 GBP
View
Most Expensive
B
Brilliant Earth
20775793A · Oct 31
$3,402 AUD
$2,390 USD
View
17 more retailers have this diamond
Prices start from $323 AUDSave up to $3,079 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
1.20ct Emerald
$323 AUD