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Heart|Lab Grown|IGI

3.00ct G SI1 Heart Lab Grown Diamond

EX • G/SI1 • IGI LG698508575

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG698508575

Diamond specifications and retailer prices

From $413 USD
As of November 2, 2026
Save $1,468 USD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,881 USD at MOH London · As of November 1, 2026
View at MOH London

About this 3ct lab-grown heart diamond

This 3ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG698508575 or 698508575. Listed at 12 retailers as of November 1, 2026, with prices from $413 to $1,881, a $1,468 spread on the same certified stone. MOH London lists it at $1,881. 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

3.00
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698508575
Dimensions8.83 × 10.09 × 5.66 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.83 mm10.09 mm3.00 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG698508575
Side View
Table 61.0%Crown 37°Girdle: MED-THKPavilion 39°Culet: NoneDepth 56.1%

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: Nov 2
Current: $1,881 USD|Low: $409 USD|High: $1,966 USD|Avg: $951 USD|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 11$413 USD
Retailer 5$462 USD
Retailer 3$512 USD
Retailer 4$518 USD
Retailer 7$660 USD
Retailer 12$808 USD
Retailer 10$813 USD
Retailer 2$843 USD
Retailer 9$1,061 USD
Retailer 8$1,436 USD
Retailer 6$1,646 USD
MOH London$1,881 USD

43 data points across 12 retailers

12 retailers$413 USD to $1,881 USD

A
Cheapest Retailer
-
$413 USD
A
Retailer 2
-
$462 USD
View
A
Retailer 3
-
$512 USD
View
Retailer 4
-
$518 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$660 USD
View
B+
Retailer 6
-
$808 USD
View
A
Retailer 7
-
$813 USD
View
A
Retailer 8
-
$843 USD
£664 GBP
View
A
Retailer 9
-
$1,061 USD
View
B+
Retailer 10
-
$1,436 USD
View
B
Retailer 11
-
$1,646 USD
View
Most Expensive
B
MOH London
LG698508575 · Nov 1
$1,881 USD
£1,481 GBP
View
11 more retailers have this diamond
Prices start from $413 USDSave up to $1,468 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
3.00ct Heart
$413 USD