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Oval|Lab Grown|IGI

1.55ct K VS1 Oval Lab Grown Diamond

ID • K/VS1 • IGI LG445039144

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445039144

Diamond specifications and retailer prices

From $2,040 USD
As of November 5, 2026
Save $4,700 USD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,740 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.55ct lab-grown oval diamond

This 1.55ct 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 LG445039144 or 445039144. Listed at 10 retailers as of November 5, 2026, with prices from $2,040 to $6,740, a $4,700 spread on the same certified stone. MOH London lists it at $6,740. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
K
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445039144
Dimensions9.04 × 6.54 × 4.16 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.04 mm6.54 mm1.55 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445039144
Side View
Table 59.5%Crown 36.3°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 63.6%

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: $6,740 USD|Low: $1,958 USD|High: $6,839 USD|Avg: $3,452 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$2,040 USD
Retailer 9$2,219 USD
Retailer 6$2,366 USD
Retailer 3$2,535 USD
Retailer 10$3,007 USD
Retailer 8$3,253 USD
Retailer 7$3,702 USD
Retailer 4$3,795 USD
Retailer 2$4,363 USD
MOH London$6,740 USD

21 data points across 10 retailers

10 retailers$2,040 USD to $6,740 USD

B+
Cheapest Retailer
-
$2,040 USD
B+
Retailer 2
-
$2,219 USD
View
B+
Retailer 3
-
$2,366 USD
View
Retailer 4
-
$2,366 USD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
$2,535 USD
View
B
Retailer 6
-
$3,253 USD
View
B
Retailer 7
-
$3,702 USD
View
B
Retailer 8
-
$3,795 USD
View
B
Retailer 9
-
$4,363 USD
View
Most Expensive
B
MOH London
LG445039144 · Nov 5
$6,740 USD
£5,307 GBP
View
9 more retailers have this diamond
Prices start from $2,040 USDSave up to $4,700 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+
1.55ct Oval
$2,040 USD