CaratHunter
Plans
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 $601 AUD
As of November 6, 2026
Save $2,136 AUD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,737 AUD 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 $601 to $2,737, a $2,136 spread on the same certified stone. MOH London lists it at $2,737. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,737 AUD|Low: $595 AUD|High: $2,861 AUD|Avg: $1,380 AUD|-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 6, 2026
Retailer 11$601 AUD
Retailer 5$672 AUD
Retailer 3$745 AUD
Retailer 4$754 AUD
Retailer 7$961 AUD
Retailer 12$1,176 AUD
Retailer 10$1,183 AUD
Retailer 2$1,214 AUD
Retailer 9$1,544 AUD
Retailer 8$2,090 AUD
Retailer 6$2,396 AUD
MOH London$2,737 AUD

46 data points across 12 retailers

12 retailers$601 AUD to $2,737 AUD

A
Cheapest Retailer
-
$601 AUD
A
Retailer 2
-
$672 AUD
View
A
Retailer 3
-
$745 AUD
View
Retailer 4
-
$754 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$961 AUD
View
B+
Retailer 6
-
$1,176 AUD
View
A
Retailer 7
-
$1,183 AUD
View
A
Retailer 8
-
$1,214 AUD
View
A
Retailer 9
-
$1,544 AUD
View
B+
Retailer 10
-
$2,090 AUD
View
B
Retailer 11
-
$2,396 AUD
View
Most Expensive
B
MOH London
LG698508575 · Nov 1
$2,737 AUD
£1,481 GBP
View
11 more retailers have this diamond
Prices start from $601 AUDSave up to $2,136 AUD

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
$601 AUD