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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 $3,891 NZD
As of November 5, 2026
Save $8,320 NZD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $12,211 NZD 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 $3,891 to $12,211, a $8,320 spread on the same certified stone. MOH London lists it at $12,211. 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: $12,211 NZD|Low: $3,734 NZD|High: $12,392 NZD|Avg: $6,323 NZD|-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$3,891 NZD
Retailer 10$4,232 NZD
Retailer 3$4,257 NZD
Retailer 7$4,513 NZD
Retailer 4$4,807 NZD
Retailer 11$5,711 NZD
Retailer 9$6,204 NZD
Retailer 8$7,050 NZD
Retailer 5$7,073 NZD
Retailer 2$8,321 NZD
MOH London$12,211 NZD

22 data points across 11 retailers

10 retailers$3,891 NZD to $12,211 NZD

B+
Cheapest Retailer
-
$3,891 NZD
B+
Retailer 2
-
$4,232 NZD
View
Retailer 3
-
$4,513 NZD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$4,513 NZD
View
B
Retailer 5
-
$4,807 NZD
View
B
Retailer 6
-
$6,204 NZD
View
B
Retailer 7
-
$7,050 NZD
View
B
Retailer 8
-
$7,073 NZD
View
B
Retailer 9
-
$8,321 NZD
View
Most Expensive
C
MOH London
LG494173917 · Nov 5
$12,211 NZD
£5,330 GBP
View
9 more retailers have this diamond
Prices start from $3,891 NZDSave up to $8,320 NZD

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
$3,891 NZD