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 $260 USD
As of October 30, 2026
Save $940 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,285 USD 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 October 30, 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,285 USD|Low: $156 USD|High: $1,740 USD|Avg: $793 USD
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
Retailer 16
Retailer 17
October 30, 2026
Retailer 6$156 USD
Retailer 3$260 USD
Retailer 16$289 USD
Retailer 17$390 USD
Retailer 10$478 USD
Retailer 12$497 USD
Retailer 15$563 USD
Retailer 7$625 USD
Retailer 13$674 USD
Retailer 8$775 USD
Retailer 14$933 USD
Retailer 4$982 USD
Retailer 9$1,128 USD
Retailer 11$1,165 USD
Retailer 2$1,200 USD
Rare Carat$1,285 USD
Retailer 5$1,494 USD

24 data points across 17 retailers

14 retailers$260 USD to $1,200 USD

Retailer 1
-
$233 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$260 USD
View
Final sale: no returns
Retailer 3
-
$270 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$285 USD
View
Price last confirmed 37 days ago
B+
Retailer 5
-
$390 USD
View
A
Retailer 6
-
$478 USD
€455 EUR
View
A
Retailer 7
-
$497 USD
ZAR 8,026 ZAR
View
B+
Retailer 8
-
$563 USD
View
B+
Retailer 9
-
$674 USD
A$1,037 AUD
View
B
Retailer 10
-
$933 USD
View
B
Retailer 11
-
$982 USD
View
B
Retailer 12
-
$1,165 USD
£917 GBP
View
B
Retailer 13
-
$1,200 USD
View
Most Expensive
Rare Carat
16R677541742 · Aug 17
$1,285 USD
View
Price last confirmed 76 days ago
13 more retailers have this diamond
Prices start from $260 USDSave up to $940 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.

A
1.51ct Emerald
$260 USD