CaratHunter
Plans
Heart|Lab Grown|IGI

3.10ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG687586728

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG687586728

Diamond specifications and retailer prices

From $851 AUD
$598 USD
As of October 29, 2026
Save $3,505 AUD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,356 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.1ct lab-grown heart diamond

This 3.1ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687586728 or 687586728. Listed at 8 retailers as of October 29, 2026, with prices from $851 to $4,356, a $3,505 spread on the same certified stone. Brilliant Earth lists it at $4,356. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.10
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687586728
Dimensions10.21 × 9.01 × 6.04 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.21 mm9.01 mm3.10 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687586728
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 59.2%

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: $4,356 AUD|Low: $851 AUD|High: $4,484 AUD|Avg: $2,275 AUD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5$851 AUD
Retailer 3$1,018 AUD
Retailer 8$1,239 AUD
Retailer 7$1,408 AUD
Retailer 2$2,136 AUD
Retailer 4$3,298 AUD
Retailer 6$3,577 AUD
Brilliant Earth$4,356 AUD

12 data points across 8 retailers

8 retailers$851 AUD to $4,356 AUD

A
Cheapest Retailer
-
$851 AUD
$598 USD
Final sale: no returns
A
Retailer 2
-
$1,018 AUD
$715 USD
View
A
Retailer 3
-
$1,239 AUD
HK$6,800 HKD
View
A
Retailer 4
-
$1,408 AUD
$989 USD
View
B+
Retailer 5
-
$2,136 AUD
View
Retailer 6
-
$3,298 AUD
View
Price last confirmed 22 days ago
B
Retailer 7
-
$3,577 AUD
SGD 3,395 SGD
View
Most Expensive
B
Brilliant Earth
14886553Y · Oct 30
$4,356 AUD
$3,060 USD
View
7 more retailers have this diamond
Prices start from $851 AUDSave up to $3,505 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
3.10ct Heart
$851 AUD