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Emerald|Lab Grown|IGI

1.51ct H VVS1 Emerald Lab Grown Diamond

ID • H/VVS1 • IGI LG677541742

Shape and cutting style on the report: Emerald cut

Certificate IGI LG677541742

Diamond specifications and retailer prices

From $461 NZD
As of November 4, 2026
Save $1,668 NZD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,280 NZD at Rare Carat · As of August 17, 2026
View at Rare Carat

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG677541742 or 677541742. Listed at 14 retailers as of November 4, 2026, with a 362% 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

1.51
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle44°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677541742
Dimensions7.47 × 5.33 × 3.80 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.47 mm5.33 mm1.51 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677541742
Side View
Table 64.0%Crown 35.8°Girdle: MediumPavilion 44°Culet: LargeDepth 71.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,280 NZD|Low: $277 NZD|High: $3,087 NZD|Avg: $1,358 NZD
Rare Carat
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
November 2, 2026
Retailer 6$277 NZD
Retailer 3$461 NZD
Retailer 14$513 NZD
Retailer 15$692 NZD
Retailer 11$846 NZD
Retailer 9$885 NZD
Retailer 13$999 NZD
Retailer 7$1,109 NZD
Retailer 8$1,197 NZD
Retailer 12$1,655 NZD
Retailer 4$1,740 NZD
Retailer 2$2,054 NZD
Retailer 10$2,129 NZD
Rare Carat$2,280 NZD
Retailer 5$2,649 NZD

24 data points across 15 retailers

14 retailers$461 NZD to $2,129 NZD

Retailer 1
-
$413 NZD
Price last confirmed 44 days ago
A
Retailer 2
-
$461 NZD
View
Final sale: no returns
Retailer 3
-
$479 NZD
View
Price last confirmed 42 days ago
Retailer 4
-
$506 NZD
View
Price last confirmed 41 days ago
B+
Retailer 5
-
$692 NZD
View
Retailer 6
-
$846 NZD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$885 NZD
View
B+
Retailer 8
-
$999 NZD
View
B+
Retailer 9
-
$1,197 NZD
View
B
Retailer 10
-
$1,655 NZD
View
B
Retailer 11
-
$1,740 NZD
View
B
Retailer 12
-
$2,054 NZD
View
B
Retailer 13
-
$2,129 NZD
View
Most Expensive
Rare Carat
16R677541742 · Aug 17
$2,280 NZD
$1,285 USD
View
Price last confirmed 80 days ago
13 more retailers have this diamond
Prices start from $461 NZDSave up to $1,668 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.

A
1.51ct Emerald
$461 NZD