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Emerald|Lab Grown|IGI

1.91ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG508137697

Shape and cutting style on the report: Emerald cut

Certificate IGI LG508137697

Diamond specifications and retailer prices

From $2,588 AUD
$1,820 USD
As of October 28, 2026
Save $2,547 AUD (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,219 AUD at Flawless Fine Jewelry · As of October 29, 2026
View at Flawless Fine Jewelry

About this 1.91ct lab-grown emerald diamond

This 1.91ct lab-grown emerald sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508137697 or 508137697. Listed at 13 retailers as of October 26, 2026, with a 98% 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

1.91
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.4°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508137697
Dimensions8.29 × 5.92 × 3.90 mm
L/W Ratio1.40
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
8.29 mm5.92 mm1.91 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508137697
Side View
Table 66.0%Crown 21.4°Girdle: Slightly ThickPavilion 35.6°Culet: LNGDepth 65.9%

Caratlytics Score

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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: $6,219 AUD|Low: $2,259 AUD|High: $9,491 AUD|Avg: $4,627 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
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 11$2,588 AUD
Retailer 13$2,827 AUD
Retailer 8$2,851 AUD
Retailer 3$3,076 AUD
Retailer 4$3,165 AUD
Retailer 14$3,279 AUD
Retailer 17$3,279 AUD
Retailer 9$3,423 AUD
Retailer 5$3,519 AUD
Retailer 6$4,197 AUD
Retailer 16$4,507 AUD
Retailer 15$5,134 AUD
Retailer 12$5,385 AUD
Retailer 2$6,029 AUD
Flawless Fine Jewelry$6,219 AUD
Retailer 7$9,388 AUD
Retailer 10$9,416 AUD

24 data points across 17 retailers

13 retailers$2,588 AUD to $5,134 AUD

B
Cheapest Retailer
-
$2,588 AUD
$1,820 USD
B
Retailer 2
-
$2,827 AUD
$1,988 USD
View
B
Retailer 3
-
$3,076 AUD
$2,163 USD
View
B
Retailer 4
-
$3,165 AUD
$2,226 USD
View
Final sale: no returns
B
Retailer 5
-
$3,279 AUD
$2,306 USD
View
B
Retailer 6
-
$3,279 AUD
$2,306 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$3,519 AUD
$2,475 USD
View
B
Retailer 8
-
$4,507 AUD
$3,170 USD
View
B
Retailer 9
-
$5,134 AUD
$3,611 USD
View
B
Retailer 10
-
$5,385 AUD
$3,787 USD
View
Price under review
B
Retailer 11
-
$6,029 AUD
ZAR 68,495 ZAR
View
Price under review
Most Expensive
B
Flawless Fine Jewelry
4206CB9E9 · Oct 29
$6,219 AUD
£3,444 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $2,588 AUDSave up to $2,547 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
1.91ct Emerald
$2,588 AUD