CaratHunter
Plans
Emerald|Lab Grown|IGI

1.03ct I SI2 Emerald Lab Grown Diamond

ID • I/SI2 • IGI LG436045955

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045955

Diamond specifications and retailer prices

From $670 USD
As of October 29, 2026
Save $2,869 USD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,539 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.03ct lab-grown emerald diamond

This 1.03ct lab-grown emerald sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045955 or 436045955. Listed at 10 retailers as of October 26, 2026, with prices from $670 to $3,539, a $2,869 spread on the same certified stone. MOH London lists it at $3,539. 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

1.03
Carat
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.4°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045955
Dimensions6.46 × 4.80 × 3.30 mm
L/W Ratio1.35
Culet sizeLong
Cert comments
undefined
Top View
6.46 mm4.80 mm1.03 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045955
Side View
Table 62.5%Crown 20.4°Girdle: Slightly ThickPavilion 36.8°Culet: LNGDepth 68.8%

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 29
Current: $3,539 USD|Low: $670 USD|High: $3,583 USD|Avg: $1,614 USD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 25, 2026
Retailer 6$670 USD
Retailer 5$899 USD
Retailer 11$978 USD
Retailer 12$1,005 USD
Retailer 7$1,042 USD
Retailer 10$1,042 USD
Retailer 3$1,527 USD
Retailer 8$1,673 USD
Retailer 2$2,319 USD
Retailer 4$2,333 USD
Retailer 9$2,931 USD
MOH London$3,539 USD

17 data points across 12 retailers

10 retailers$670 USD to $3,539 USD

A
Cheapest Retailer
-
$670 USD
B+
Retailer 2
-
$899 USD
View
B+
Retailer 3
-
$978 USD
View
B+
Retailer 4
-
$1,005 USD
View
Final sale: no returns
Retailer 5
-
$1,042 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$1,042 USD
View
B
Retailer 7
-
$1,673 USD
View
B
Retailer 8
-
$2,319 USD
View
B
Retailer 9
-
$2,931 USD
View
Most Expensive
B
MOH London
LG436045955 · Oct 26
$3,539 USD
£2,787 GBP
View
9 more retailers have this diamond
Prices start from $670 USDSave up to $2,869 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
1.03ct Emerald
$670 USD