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Oval|Lab Grown|IGI

1.51ct K VS1 Oval Lab Grown Diamond

ID • K/VS1 • IGI LG445037775

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037775

Diamond specifications and retailer prices

From $3,586 NZD
As of November 5, 2026
Save $8,263 NZD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $11,849 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown oval diamond

This 1.51ct 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 top-tier cut grade and certified by IGI LG445037775 or 445037775. Listed at 10 retailers as of November 5, 2026, with prices from $3,586 to $11,849, a $8,263 spread on the same certified stone. MOH London lists it at $11,849. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037775
Dimensions8.84 × 6.46 × 4.10 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.84 mm6.46 mm1.51 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037775
Side View
Table 59.5%Crown 35.9°Girdle: STK-THKPavilion 41°Culet: NoneDepth 63.5%

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: $11,849 NZD|Low: $3,442 NZD|High: $12,039 NZD|Avg: $6,568 NZD|-0.3%
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$3,586 NZD
Retailer 10$3,902 NZD
Retailer 7$4,160 NZD
Retailer 4$4,465 NZD
Retailer 11$5,296 NZD
Retailer 9$5,718 NZD
Retailer 8$6,508 NZD
Retailer 5$6,831 NZD
Retailer 2$7,670 NZD
MOH London$11,849 NZD
Retailer 3$11,909 NZD

24 data points across 11 retailers

10 retailers$3,586 NZD to $11,849 NZD

B+
Cheapest Retailer
-
$3,586 NZD
B+
Retailer 2
-
$3,902 NZD
View
Retailer 3
-
$4,160 NZD
View
Price last confirmed 26 days ago
B+
Retailer 4
-
$4,160 NZD
View
B+
Retailer 5
-
$4,465 NZD
View
B
Retailer 6
-
$5,718 NZD
View
B
Retailer 7
-
$6,508 NZD
View
B
Retailer 8
-
$6,831 NZD
View
B
Retailer 9
-
$7,670 NZD
View
Most Expensive
B
MOH London
LG445037775 · Nov 5
$11,849 NZD
£5,172 GBP
View
9 more retailers have this diamond
Prices start from $3,586 NZDSave up to $8,263 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+
1.51ct Oval
$3,586 NZD