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Emerald|Lab Grown|IGI

1.31ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG506195333

Shape and cutting style on the report: Emerald cut

Certificate IGI LG506195333

Diamond specifications and retailer prices

From $938 USD
As of October 30, 2026
Save $2,770 USD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,708 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.31ct lab-grown emerald diamond

This 1.31ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG506195333 or 506195333. Listed at 15 retailers as of October 29, 2026, with prices from $938 to $3,708, a $2,770 spread on the same certified stone. MOH London lists it at $3,708. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.3°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506195333
Dimensions7.75 × 4.99 × 3.25 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
7.75 mm4.99 mm1.31 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506195333
Side View
Table 63.0%Crown 23.3°Girdle: MediumPavilion 37.2°Culet: LNGDepth 65.1%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $3,708 USD|Low: $749 USD|High: $3,738 USD|Avg: $2,002 USD|+0.6%
MOH London
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 14$938 USD
Retailer 4$1,020 USD
Retailer 5$1,050 USD
Retailer 3$1,088 USD
Retailer 15$1,088 USD
Retailer 12$1,230 USD
Retailer 10$1,265 USD
Retailer 8$1,593 USD
Retailer 16$1,742 USD
Retailer 2$1,999 USD
Retailer 13$2,344 USD
Retailer 11$2,831 USD
Retailer 6$3,002 USD
Retailer 17$3,058 USD
Retailer 9$3,114 USD
Retailer 7$3,236 USD
MOH London$3,708 USD

30 data points across 17 retailers

15 retailers$938 USD to $3,708 USD

B+
Cheapest Retailer
-
$938 USD
B+
Retailer 2
-
$1,020 USD
View
B+
Retailer 3
-
$1,050 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,088 USD
View
Retailer 5
-
$1,088 USD
View
Price last confirmed 13 days ago
B
Retailer 6
-
$1,230 USD
View
B
Retailer 7
-
$1,265 USD
View
B
Retailer 8
-
$1,742 USD
View
B
Retailer 9
-
$1,999 USD
ZAR 32,296 ZAR
View
B
Retailer 10
-
$2,344 USD
View
Retailer 11
-
$2,831 USD
A$4,356 AUD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$3,002 USD
£2,364 GBP
View
B
Retailer 13
-
$3,058 USD
View
B
Retailer 14
-
$3,236 USD
View
Most Expensive
B
MOH London
LG506195333 · Oct 29
$3,708 USD
£2,920 GBP
View
14 more retailers have this diamond
Prices start from $938 USDSave up to $2,770 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.

B+
1.31ct Emerald
$938 USD