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 $1,830 USD
As of October 31, 2026
Save $520 USD (22%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,511 USD at Flawless Fine Jewelry · As of October 31, 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 31, 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
Color
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

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,511 USD|Low: $1,807 USD|High: $6,318 USD|Avg: $3,178 USD
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$1,830 USD
Retailer 8$1,882 USD
Retailer 14$2,047 USD
Retailer 10$2,183 USD
Retailer 13$2,183 USD
Retailer 5$2,323 USD
Retailer 3$2,350 USD
Retailer 4$2,803 USD
Retailer 11$3,419 USD
Retailer 7$3,584 USD
Retailer 12$4,092 USD
Flawless Fine Jewelry$4,511 USD
Retailer 6$4,885 USD
Retailer 2$6,267 USD

18 data points across 14 retailers

11 retailers$1,830 USD to $2,350 USD

B
Cheapest Retailer
-
$1,830 USD
B
Retailer 2
-
$1,882 USD
View
B
Retailer 3
-
$2,047 USD
View
B
Retailer 4
-
$2,183 USD
View
Retailer 5
-
$2,183 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$2,350 USD
View
Retailer 7
-
$3,419 USD
View
Price under review
Retailer 8
-
$3,584 USD
View
Price under review
Retailer 9
-
$4,092 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
D385BDCBD · Oct 31
$4,511 USD
£3,552 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $1,830 USDSave up to $520 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.

B
1.73ct Emerald
$1,830 USD