Emerald|Lab Grown|IGI

10.03ct H SI1 Emerald Lab Grown Diamond

VG • H/SI1 • IGI LG610310494

Shape and cutting style on the report: Emerald cut

Certificate IGI LG610310494

Diamond specifications and retailer prices

From $3,076 USD
As of October 30, 2026
Save $2,804 USD (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,880 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.03ct lab-grown emerald diamond

This 10.03ct lab-grown emerald sits in the over five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG610310494 or 610310494. Listed at 10 retailers as of October 30, 2026, with prices from $3,076 to $5,880, a $2,804 spread on the same certified stone. Brilliant Earth lists it at $5,880. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

10.03
Carat
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610310494
Dimensions18.01 × 9.18 × 5.68 mm
L/W Ratio1.96
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
18.01 mm9.18 mm10.03 ctH / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610310494
Side View
Table 71.0%Crown 31.2°Girdle: MED-THKPavilion 36.8°Culet: LNGDepth 61.9%

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: $5,880 USD|Low: $2,300 USD|High: $22,843 USD|Avg: $7,288 USD|-48.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 6$3,076 USD
Retailer 11$3,346 USD
Retailer 7$3,568 USD
Retailer 10$3,568 USD
Retailer 2$3,570 USD
Retailer 12$3,813 USD
Retailer 9$4,458 USD
Retailer 5$5,021 USD
Retailer 8$5,542 USD
Brilliant Earth$5,880 USD
Retailer 3$15,373 USD
Retailer 4$22,843 USD

17 data points across 12 retailers

10 retailers$3,076 USD to $5,880 USD

B+
Cheapest Retailer
-
$3,076 USD
B+
Retailer 2
-
$3,346 USD
View
B+
Retailer 3
-
$3,568 USD
View
Retailer 4
-
$3,568 USD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
$3,570 USD
View
B+
Retailer 6
-
$3,813 USD
View
B
Retailer 7
-
$4,458 USD
View
B
Retailer 8
-
$5,021 USD
View
B
Retailer 9
-
$5,542 USD
View
Most Expensive
B
Brilliant Earth
17979829A · Oct 31
$5,880 USD
View
9 more retailers have this diamond
Prices start from $3,076 USDSave up to $2,804 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+
10.03ct Emerald
$3,076 USD