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 $227 USD
As of October 29, 2026
Save $2,303 USD (91%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,530 USD at Brilliant Earth · As of October 29, 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 16 retailers as of October 29, 2026, with prices from $227 to $2,530, a $2,303 spread on the same certified stone. Brilliant Earth lists it at $2,530. 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
Color
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 29
Current: $2,530 USD|Low: $227 USD|High: $2,860 USD|Avg: $827 USD|-8.7%
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
October 30, 2026
Retailer 10$227 USD
Retailer 12$342 USD
Retailer 5$431 USD
Retailer 2$464 USD
Retailer 9$476 USD
Retailer 4$573 USD
Retailer 13$620 USD
Retailer 3$742 USD
Retailer 14$822 USD
Retailer 7$859 USD
Retailer 8$866 USD
Retailer 6$987 USD
Retailer 11$1,187 USD
Brilliant Earth$2,530 USD

33 data points across 14 retailers

16 retailers$227 USD to $2,530 USD

Retailer 1
-
$214 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$227 USD
View
Final sale: no returns
Retailer 3
-
$262 USD
View
Price last confirmed 36 days ago
B+
Retailer 4
-
$342 USD
View
A
Retailer 5
-
$431 USD
ZAR 6,963 ZAR
View
A
Retailer 6
-
$464 USD
£366 GBP
View
A
Retailer 7
-
$476 USD
€453 EUR
View
A
Retailer 8
-
$573 USD
View
A
Retailer 9
-
$620 USD
A$954 AUD
View
B+
Retailer 10
-
$742 USD
View
B+
Retailer 11
-
$822 USD
View
B+
Retailer 12
-
$859 USD
View
B+
Retailer 13
-
$866 USD
View
Retailer 14
-
$987 USD
A$1,518 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$1,187 USD
£935 GBP
View
Most Expensive
B
Brilliant Earth
20775793A · Oct 29
$2,530 USD
View
15 more retailers have this diamond
Prices start from $227 USDSave up to $2,303 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
1.20ct Emerald
$227 USD