CaratHunter
Plans
Heart|Lab Grown|IGI

3.48ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG631426662

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG631426662

Diamond specifications and retailer prices

From $527 USD
As of October 30, 2026
Save $2,201 USD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,728 USD at MOH London · As of November 1, 2026
View at MOH London

About this 3.48ct lab-grown heart diamond

This 3.48ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG631426662 or 631426662. Listed at 18 retailers as of October 30, 2026, with prices from $527 to $2,728, a $2,201 spread on the same certified stone. MOH London lists it at $2,728. 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

3.48
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631426662
Dimensions9.94 × 10.78 × 5.73 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
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
9.94 mm10.78 mm3.48 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631426662
Side View
Table 63.0%Crown 37.2°Girdle: THN-MEDPavilion 37.8°Culet: NoneDepth 53.2%

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 30
Current: $2,728 USD|Low: $506 USD|High: $2,761 USD|Avg: $1,232 USD
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 1, 2026
Retailer 9$527 USD
Retailer 4$589 USD
Retailer 10$654 USD
Retailer 7$790 USD
Retailer 12$1,013 USD
Retailer 2$1,014 USD
Retailer 3$1,026 USD
Retailer 5$1,380 USD
Retailer 6$1,419 USD
Retailer 8$1,686 USD
Retailer 11$2,423 USD
MOH London$2,728 USD

40 data points across 12 retailers

18 retailers$527 USD to $2,728 USD

A
Cheapest Retailer
-
$527 USD
A
Retailer 2
-
$589 USD
View
Final sale: no returns
A
Retailer 3
-
$590 USD
View
A
Retailer 4
-
$654 USD
View
Retailer 5
-
$654 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$790 USD
View
B+
Retailer 7
-
$1,013 USD
View
A
Retailer 8
-
$1,014 USD
£798 GBP
View
A
Retailer 9
-
$1,026 USD
View
A
Retailer 10
-
$1,356 USD
View
A
Retailer 11
-
$1,380 USD
A$2,123 AUD
View
A
Retailer 12
-
$1,419 USD
ZAR 22,930 ZAR
View
B+
Retailer 13
-
$1,686 USD
View
B+
Retailer 14
-
$1,719 USD
View
B
Retailer 15
-
$2,124 USD
View
B+
Retailer 16
-
$2,237 USD
View
B
Retailer 17
-
$2,423 USD
View
Most Expensive
B
MOH London
LG631426662 · Nov 1
$2,728 USD
£2,148 GBP
View
17 more retailers have this diamond
Prices start from $527 USDSave up to $2,201 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
3.48ct Heart
$527 USD