CaratHunter
Plans
Emerald|Lab Grown|IGI

1.05ct H SI2 Emerald Lab Grown Diamond

ID • H/SI2 • IGI LG570361774

Shape and cutting style on the report: Emerald cut

Certificate IGI LG570361774

Diamond specifications and retailer prices

From $174 USD
As of October 30, 2026
Save $755 USD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $930 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown emerald diamond

This 1.05ct lab-grown emerald sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG570361774 or 570361774. Listed at 11 retailers as of October 29, 2026, with prices from $174 to $930, a $755 spread on the same certified stone. MOH London lists it at $930. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.05
Carat
H
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570361774
Dimensions6.54 × 4.84 × 3.17 mm
L/W Ratio1.35
Culet sizeLarge
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
6.54 mm4.84 mm1.05 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570361774
Side View
Table 62.0%Crown 34.2°Girdle: MediumPavilion 41.1°Culet: LargeDepth 65.5%

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: Oct 30
Current: $930 USD|Low: $164 USD|High: $930 USD|Avg: $433 USD|+5.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$174 USD
Retailer 3$243 USD
Retailer 4$294 USD
Retailer 8$330 USD
Retailer 7$388 USD
Retailer 9$419 USD
Retailer 2$609 USD
Retailer 6$712 USD
MOH London$930 USD

14 data points across 9 retailers

11 retailers$174 USD to $930 USD

Retailer 1
-
$137 USD
Price last confirmed 31 days ago
Retailer 2
-
$159 USD
View
Price last confirmed 37 days ago
Retailer 3
-
$168 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$174 USD
View
B+
Retailer 5
-
$243 USD
View
A
Retailer 6
-
$294 USD
HK$2,300 HKD
View
A
Retailer 7
-
$388 USD
View
Retailer 8
-
$605 USD
View
Price last confirmed 30 days ago
B+
Retailer 9
-
$609 USD
View
B+
Retailer 10
-
$712 USD
SGD 962 SGD
View
Most Expensive
B+
MOH London
LG570361774 · Oct 29
$930 USD
£732 GBP
View
10 more retailers have this diamond
Prices start from $174 USDSave up to $755 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
1.05ct Emerald
$174 USD