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Oval|Lab Grown|IGI

1.51ct K VS1 Oval Lab Grown Diamond

ID • K/VS1 • IGI LG445039140

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445039140

Diamond specifications and retailer prices

From $1,988 USD
As of November 5, 2026
Save $4,580 USD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,568 USD 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 LG445039140 or 445039140. Listed at 10 retailers as of November 5, 2026, with prices from $1,988 to $6,568, a $4,580 spread on the same certified stone. MOH London lists it at $6,568. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445039140
Dimensions8.79 × 6.47 × 4.15 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.79 mm6.47 mm1.51 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445039140
Side View
Table 60.0%Crown 37.6°Girdle: STK-THKPavilion 41.5°Culet: NoneDepth 64.1%

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: $6,568 USD|Low: $1,908 USD|High: $6,674 USD|Avg: $3,422 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5$1,988 USD
Retailer 9$2,163 USD
Retailer 6$2,306 USD
Retailer 3$2,475 USD
Retailer 10$2,936 USD
Retailer 8$3,170 USD
Retailer 7$3,608 USD
Retailer 4$3,787 USD
Retailer 2$4,252 USD
MOH London$6,568 USD

23 data points across 10 retailers

10 retailers$1,988 USD to $6,568 USD

B+
Cheapest Retailer
-
$1,988 USD
B+
Retailer 2
-
$2,163 USD
View
B+
Retailer 3
-
$2,306 USD
View
Retailer 4
-
$2,306 USD
View
Price last confirmed 26 days ago
B
Retailer 5
-
$2,475 USD
View
B
Retailer 6
-
$3,170 USD
View
B
Retailer 7
-
$3,608 USD
View
B
Retailer 8
-
$3,787 USD
View
B
Retailer 9
-
$4,252 USD
View
Most Expensive
B
MOH London
LG445039140 · Nov 5
$6,568 USD
£5,172 GBP
View
9 more retailers have this diamond
Prices start from $1,988 USDSave up to $4,580 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+
1.51ct Oval
$1,988 USD