CaratHunter
Plans
Emerald|Lab Grown|IGI

1.73ct H VS2 Emerald Lab Grown Diamond

ID • H/VS2 • IGI LG512205138

Shape and cutting style on the report: Emerald cut

Certificate IGI LG512205138

Diamond specifications and retailer prices

From $2,605 AUD
$1,830 USD
As of October 28, 2026
Save $740 AUD (22%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,421 AUD at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

About this 1.73ct lab-grown emerald diamond

This 1.73ct lab-grown emerald sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512205138 or 512205138. Listed at 11 retailers as of October 28, 2026, with a 28% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.7°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512205138
Dimensions8.56 × 5.65 × 3.50 mm
L/W Ratio1.52
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.56 mm5.65 mm1.73 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512205138
Side View
Table 66.0%Crown 21.7°Girdle: MED-STKPavilion 35°Culet: LNGDepth 61.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $6,421 AUD|Low: $2,572 AUD|High: $8,993 AUD|Avg: $4,524 AUD
Flawless Fine Jewelry
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 29, 2026
Retailer 9$2,605 AUD
Retailer 8$2,679 AUD
Retailer 14$2,914 AUD
Retailer 10$3,107 AUD
Retailer 13$3,107 AUD
Retailer 5$3,307 AUD
Retailer 3$3,345 AUD
Retailer 4$3,990 AUD
Retailer 11$4,867 AUD
Retailer 7$5,101 AUD
Retailer 12$5,825 AUD
Flawless Fine Jewelry$6,421 AUD
Retailer 6$6,954 AUD
Retailer 2$8,921 AUD

18 data points across 14 retailers

11 retailers$2,605 AUD to $3,345 AUD

B
Cheapest Retailer
-
$2,605 AUD
$1,830 USD
B
Retailer 2
-
$2,679 AUD
$1,882 USD
View
B
Retailer 3
-
$2,914 AUD
$2,047 USD
View
B
Retailer 4
-
$3,107 AUD
$2,183 USD
View
B
Retailer 5
-
$3,107 AUD
$2,183 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$3,345 AUD
$2,350 USD
View
B
Retailer 7
-
$4,867 AUD
$3,419 USD
View
Price under review
B
Retailer 8
-
$5,101 AUD
$3,584 USD
View
Price under review
B
Retailer 9
-
$5,825 AUD
$4,092 USD
View
Price under review
Most Expensive
B
Flawless Fine Jewelry
D385BDCBD · Oct 29
$6,421 AUD
£3,552 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $2,605 AUDSave up to $740 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.

B
1.73ct Emerald
$2,605 AUD