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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 $3,229 NZD
$1,820 USD
As of October 29, 2026
Save $2,395 NZD (43%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,761 NZD at Flawless Fine Jewelry · As of October 31, 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 28, 2026, with a 74% 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

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 29
Current: $7,761 NZD|Low: $2,819 NZD|High: $11,844 NZD|Avg: $5,774 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
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 11$3,229 NZD
Retailer 13$3,527 NZD
Retailer 8$3,557 NZD
Retailer 3$3,838 NZD
Retailer 4$3,950 NZD
Retailer 14$4,092 NZD
Retailer 17$4,092 NZD
Retailer 9$4,271 NZD
Retailer 5$4,391 NZD
Retailer 6$5,238 NZD
Retailer 16$5,625 NZD
Retailer 15$6,407 NZD
Retailer 12$6,719 NZD
Retailer 2$7,523 NZD
Flawless Fine Jewelry$7,761 NZD
Retailer 7$11,715 NZD
Retailer 10$11,749 NZD

24 data points across 17 retailers

13 retailers$3,229 NZD to $5,625 NZD

B
Cheapest Retailer
-
$3,229 NZD
$1,820 USD
B
Retailer 2
-
$3,527 NZD
$1,988 USD
View
B
Retailer 3
-
$3,838 NZD
$2,163 USD
View
B
Retailer 4
-
$3,950 NZD
$2,226 USD
View
Final sale: no returns
B
Retailer 5
-
$4,092 NZD
$2,306 USD
View
Retailer 6
-
$4,092 NZD
$2,306 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
$4,391 NZD
$2,475 USD
View
B
Retailer 8
-
$5,625 NZD
$3,170 USD
View
Retailer 9
-
$6,407 NZD
$3,611 USD
View
Price under review
Retailer 10
-
$6,719 NZD
$3,787 USD
View
Price under review
Retailer 11
-
$7,523 NZD
ZAR 68,495 ZAR
View
Price under review
Most Expensive
Flawless Fine Jewelry
4206CB9E9 · Oct 31
$7,761 NZD
£3,444 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $3,229 NZDSave up to $2,395 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
1.91ct Emerald
$3,229 NZD