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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 $2,157 USD
As of November 5, 2026
Save $4,612 USD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,769 USD 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 $2,157 to $6,769, a $4,612 spread on the same certified stone. MOH London lists it at $6,769. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $6,769 USD|Low: $2,070 USD|High: $6,869 USD|Avg: $3,505 USD|-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$2,157 USD
Retailer 10$2,346 USD
Retailer 3$2,360 USD
Retailer 7$2,502 USD
Retailer 4$2,665 USD
Retailer 11$3,166 USD
Retailer 9$3,439 USD
Retailer 8$3,908 USD
Retailer 5$3,921 USD
Retailer 2$4,613 USD
MOH London$6,769 USD

22 data points across 11 retailers

10 retailers$2,157 USD to $6,769 USD

B+
Cheapest Retailer
-
$2,157 USD
B+
Retailer 2
-
$2,346 USD
View
Retailer 3
-
$2,502 USD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$2,502 USD
View
B
Retailer 5
-
$2,665 USD
View
B
Retailer 6
-
$3,439 USD
View
B
Retailer 7
-
$3,908 USD
View
B
Retailer 8
-
$3,921 USD
View
B
Retailer 9
-
$4,613 USD
View
Most Expensive
C
MOH London
LG494173917 · Nov 5
$6,769 USD
£5,330 GBP
View
9 more retailers have this diamond
Prices start from $2,157 USDSave up to $4,612 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.

B+
1.64ct Oval
$2,157 USD