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Oval|Lab Grown|IGI

1.53ct K SI2 Oval Lab Grown Diamond

GD • K/SI2 • IGI LG451057554

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451057554

Diamond specifications and retailer prices

From $1,737 USD
As of November 5, 2026
Save $4,001 USD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,738 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.53ct lab-grown oval diamond

This 1.53ct lab-grown oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LG451057554 or 451057554. Listed at 8 retailers as of November 5, 2026, with prices from $1,737 to $5,738, a $4,001 spread on the same certified stone. MOH London lists it at $5,738. 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

1.53
Carat
K
Color
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057554
Dimensions8.97 × 6.61 × 4.14 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.97 mm6.61 mm1.53 ctK / SI2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057554
Side View
Table 57.5%Crown 35.2°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $5,738 USD|Low: $1,667 USD|High: $5,831 USD|Avg: $3,096 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 3$1,737 USD
Retailer 7$1,890 USD
Retailer 9$1,908 USD
Retailer 4$2,015 USD
Retailer 8$2,682 USD
Retailer 5$3,162 USD
Retailer 2$3,474 USD
Retailer 6$3,776 USD
Retailer 10$4,509 USD
MOH London$5,738 USD

15 data points across 10 retailers

8 retailers$1,737 USD to $5,738 USD

B
Cheapest Retailer
-
$1,737 USD
B
Retailer 2
-
$1,890 USD
View
B
Retailer 3
-
$2,015 USD
View
Retailer 4
-
$2,015 USD
View
Price last confirmed 25 days ago
C
Retailer 5
-
$3,162 USD
View
C
Retailer 6
-
$3,474 USD
View
C
Retailer 7
-
$3,776 USD
View
Most Expensive
C
MOH London
LG451057554 · Nov 5
$5,738 USD
£4,518 GBP
View
7 more retailers have this diamond
Prices start from $1,737 USDSave up to $4,001 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
1.53ct Oval
$1,737 USD