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Oval|Lab Grown|IGI

1.64ct K VS1 Oval Lab Grown Diamond

GD • K/VS1 • IGI LG494173917

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG494173917

Diamond specifications and retailer prices

From $3,139 AUD
As of November 5, 2026
Save $6,712 AUD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,852 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.64ct lab-grown oval diamond

This 1.64ct lab-grown oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG494173917 or 494173917. Listed at 10 retailers as of November 5, 2026, with prices from $3,139 to $9,852, a $6,712 spread on the same certified stone. MOH London lists it at $9,852. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.64
Carat
K
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494173917
Dimensions9.37 × 6.74 × 4.16 mm
L/W Ratio1.39
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
9.37 mm6.74 mm1.64 ctK / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494173917
Side View
Table 59.5%Crown 33.1°Girdle: THN-MEDPavilion 42.1°Culet: NoneDepth 61.7%

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: $9,852 AUD|Low: $3,013 AUD|High: $9,998 AUD|Avg: $5,102 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6$3,139 AUD
Retailer 10$3,414 AUD
Retailer 3$3,435 AUD
Retailer 7$3,641 AUD
Retailer 4$3,879 AUD
Retailer 11$4,608 AUD
Retailer 9$5,005 AUD
Retailer 8$5,688 AUD
Retailer 5$5,707 AUD
Retailer 2$6,714 AUD
MOH London$9,852 AUD

22 data points across 11 retailers

10 retailers$3,139 AUD to $9,852 AUD

B+
Cheapest Retailer
-
$3,139 AUD
B+
Retailer 2
-
$3,414 AUD
View
Retailer 3
-
$3,641 AUD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$3,641 AUD
View
B
Retailer 5
-
$3,879 AUD
View
B
Retailer 6
-
$5,005 AUD
View
B
Retailer 7
-
$5,688 AUD
View
B
Retailer 8
-
$5,707 AUD
View
B
Retailer 9
-
$6,714 AUD
View
Most Expensive
C
MOH London
LG494173917 · Nov 5
$9,852 AUD
£5,330 GBP
View
9 more retailers have this diamond
Prices start from $3,139 AUDSave up to $6,712 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+
1.64ct Oval
$3,139 AUD