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Round|Lab Grown|IGI

3.10ct K VS1 Round Lab Grown Diamond

ID • K/VS1 • IGI LG577379371

Shape and cutting style on the report: Round brilliant

Certificate IGI LG577379371

Diamond specifications and retailer prices

From $2,458 AUD
As of November 5, 2026
Save $3,441 AUD (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,989 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 3.1ct lab-grown round diamond

This 3.1ct lab-grown round sits in the three to five carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG577379371 or 577379371. Listed at 7 retailers as of November 5, 2026, with a 140% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577379371
Dimensions9.31 × 9.35 × 5.77 mm
L/W Ratio1.00
Girdle conditionFaceted
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
9.31 mm9.35 mm3.10 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577379371
Side View
Table 56.0%Crown 34.2°GirdlePavilion 40.9°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $8,989 AUD|Low: $2,458 AUD|High: $9,109 AUD|Avg: $5,064 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$2,458 AUD
Retailer 7$2,590 AUD
Retailer 3$3,093 AUD
Retailer 2$4,026 AUD
Retailer 6$4,478 AUD
Retailer 4$4,917 AUD
Retailer 8$7,890 AUD
MOH London$8,989 AUD

34 data points across 8 retailers

7 retailers$2,458 AUD to $5,900 AUD

B+
Cheapest Retailer
-
$2,458 AUD
B
Retailer 2
-
$3,093 AUD
View
B
Retailer 3
-
$4,026 AUD
View
B
Retailer 4
-
$4,478 AUD
View
B
Retailer 5
-
$4,917 AUD
View
B
Retailer 6
-
$5,900 AUD
View
Most Expensive
MOH London
LG577379371 · Nov 1
$8,989 AUD
£4,955 GBP
View
Price under review
6 more retailers have this diamond
Prices start from $2,458 AUDSave up to $3,441 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.

B+
3.10ct Round
$2,458 AUD