CaratHunter
Plans
Emerald|Lab Grown|IGI

1.51ct G VVS2 Emerald Lab Grown Diamond

ID • G/VVS2 • IGI LG818682121

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818682121

Diamond specifications and retailer prices

From $310 AUD
$218 USD
As of October 30, 2026
Save $1,811 AUD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,121 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818682121 or 818682121. Listed at 19 retailers as of October 30, 2026, with prices from $310 to $2,121, a $1,811 spread on the same certified stone. Brilliant Earth lists it at $2,121. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682121
Dimensions8.07 × 5.40 × 3.54 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.07 mm5.40 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682121
Side View
Table 65.0%Crown 35.3°Girdle: MediumPavilion 39°Culet: LargeDepth 65.6%

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 30
Current: $2,121 AUD|Low: $302 AUD|High: $2,349 AUD|Avg: $924 AUD|-6.3%
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 31, 2026
Retailer 8$310 AUD
Retailer 7$347 AUD
Retailer 5$360 AUD
Retailer 17$386 AUD
Retailer 18$386 AUD
Retailer 14$661 AUD
Retailer 15$662 AUD
Retailer 2$710 AUD
Retailer 4$719 AUD
Retailer 13$854 AUD
Retailer 16$900 AUD
Retailer 12$1,018 AUD
Retailer 3$1,239 AUD
Retailer 9$1,249 AUD
Retailer 6$1,314 AUD
Retailer 11$1,452 AUD
Retailer 19$1,548 AUD
Retailer 10$1,569 AUD
Brilliant Earth$2,121 AUD

29 data points across 19 retailers

19 retailers$310 AUD to $2,121 AUD

A
Cheapest Retailer
-
$310 AUD
$218 USD
A
Retailer 2
-
$347 AUD
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$360 AUD
$253 USD
View
A
Retailer 4
-
$386 AUD
$271 USD
View
A
Retailer 5
-
$386 AUD
$271 USD
View
A
Retailer 6
-
$661 AUD
$464 USD
View
A
Retailer 7
-
$662 AUD
ZAR 7,515 ZAR
View
A
Retailer 8
-
$710 AUD
£393 GBP
View
A
Retailer 9
-
$719 AUD
$505 USD
View
A
Retailer 10
-
$854 AUD
$600 USD
View
B+
Retailer 11
-
$900 AUD
View
B+
Retailer 12
-
$1,018 AUD
$715 USD
View
B+
Retailer 13
-
$1,239 AUD
$870 USD
View
B+
Retailer 14
-
$1,249 AUD
SGD 1,186 SGD
View
B+
Retailer 15
-
$1,314 AUD
$923 USD
View
Retailer 16
-
$1,452 AUD
$1,020 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
$1,548 AUD
£856 GBP
View
B
Retailer 18
-
$1,569 AUD
$1,102 USD
View
Most Expensive
B
Brilliant Earth
21494417A · Oct 30
$2,121 AUD
$1,490 USD
View
18 more retailers have this diamond
Prices start from $310 AUDSave up to $1,811 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
1.51ct Emerald
$310 AUD