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Emerald|Lab Grown|IGI

1.20ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG506100209

Shape and cutting style on the report: Emerald cut

Certificate IGI LG506100209

Diamond specifications and retailer prices

From $1,206 NZD
As of November 4, 2026
Save $4,350 NZD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,164 NZD at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

About this 1.2ct lab-grown emerald diamond

This 1.2ct lab-grown emerald sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG506100209 or 506100209. Listed at 13 retailers as of November 3, 2026, with a 361% 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

1.20
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle20.7°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506100209
Dimensions7.76 × 5.00 × 3.03 mm
L/W Ratio1.55
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
7.76 mm5.00 mm1.20 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG506100209
Side View
Table 71.5%Crown 20.7°Girdle: MediumPavilion 36.1°Culet: LNGDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,164 NZD|Low: $1,206 NZD|High: $8,567 NZD|Avg: $4,489 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
November 3, 2026
Retailer 10$1,206 NZD
Retailer 11$2,556 NZD
Retailer 16$2,780 NZD
Retailer 3$2,861 NZD
Retailer 12$2,964 NZD
Retailer 15$2,964 NZD
Retailer 5$3,264 NZD
Retailer 8$3,356 NZD
Retailer 6$4,009 NZD
Retailer 13$4,678 NZD
Retailer 4$5,381 NZD
Retailer 2$5,453 NZD
Retailer 14$5,556 NZD
Flawless Fine Jewelry$7,164 NZD
Retailer 9$8,466 NZD
Retailer 7$8,489 NZD

21 data points across 16 retailers

13 retailers$1,206 NZD to $5,556 NZD

B+
Cheapest Retailer
-
$1,206 NZD
B
Retailer 2
-
$2,556 NZD
View
B
Retailer 3
-
$2,780 NZD
View
B
Retailer 4
-
$2,861 NZD
View
Final sale: no returns
B
Retailer 5
-
$2,964 NZD
View
Retailer 6
-
$2,964 NZD
View
Price last confirmed 24 days ago
B
Retailer 7
-
$3,264 NZD
View
B
Retailer 8
-
$4,678 NZD
View
B
Retailer 9
-
$5,381 NZD
View
B
Retailer 10
-
$5,453 NZD
View
B
Retailer 11
-
$5,556 NZD
View
Most Expensive
Flawless Fine Jewelry
6A272EBCC · Nov 4
$7,164 NZD
£3,180 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $1,206 NZDSave up to $4,350 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+
1.20ct Emerald
$1,206 NZD