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 $3,260 NZD
$1,830 USD
As of October 28, 2026
Save $926 NZD (22%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,036 NZD 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: $8,036 NZD|Low: $3,219 NZD|High: $11,256 NZD|Avg: $5,662 NZD
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$3,260 NZD
Retailer 8$3,353 NZD
Retailer 14$3,647 NZD
Retailer 10$3,889 NZD
Retailer 13$3,889 NZD
Retailer 5$4,138 NZD
Retailer 3$4,187 NZD
Retailer 4$4,994 NZD
Retailer 11$6,091 NZD
Retailer 7$6,385 NZD
Retailer 12$7,290 NZD
Flawless Fine Jewelry$8,036 NZD
Retailer 6$8,703 NZD
Retailer 2$11,165 NZD

18 data points across 14 retailers

11 retailers$3,260 NZD to $4,187 NZD

B
Cheapest Retailer
-
$3,260 NZD
$1,830 USD
B
Retailer 2
-
$3,353 NZD
$1,882 USD
View
B
Retailer 3
-
$3,647 NZD
$2,047 USD
View
B
Retailer 4
-
$3,889 NZD
$2,183 USD
View
B
Retailer 5
-
$3,889 NZD
$2,183 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$4,187 NZD
$2,350 USD
View
B
Retailer 7
-
$6,091 NZD
$3,419 USD
View
Price under review
B
Retailer 8
-
$6,385 NZD
$3,584 USD
View
Price under review
B
Retailer 9
-
$7,290 NZD
$4,092 USD
View
Price under review
Most Expensive
B
Flawless Fine Jewelry
D385BDCBD · Oct 29
$8,036 NZD
£3,552 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $3,260 NZDSave up to $926 NZD

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
$3,260 NZD