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Oval|Lab Grown|IGI

2.53ct G SI1 Oval Lab Grown Diamond

VG • G/SI1 • IGI LG851601601

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG851601601

Diamond specifications and retailer prices

From $620 USD
£488 GBP
As of October 29, 2026
Save $799 USD (56%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,419 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.53ct lab-grown oval diamond

This 2.53ct lab-grown oval sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG851601601 or 851601601. Listed at 3 retailers as of October 29, 2026, with prices from $620 to $1,419, a $799 spread on the same certified stone. MOH London lists it at $1,419. 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

2.53
Carat
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851601601
Dimensions11.56 × 7.44 × 4.58 mm
L/W Ratio1.55
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.56 mm7.44 mm2.53 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851601601
Side View
Table 62.0%Crown 31.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,419 USD|Low: $620 USD|High: $1,419 USD|Avg: $950 USD
MOH London
Retailer 2
Retailer 3
October 29, 2026
Retailer 3$620 USD
Retailer 2$813 USD
MOH London$1,419 USD

1 data point across 3 retailers

3 retailers$620 USD to $1,419 USD

A
Cheapest Retailer
-
$620 USD
£488 GBP
B+
Retailer 2
-
$813 USD
View
Most Expensive
B
MOH London
LG851601601 · Oct 29
$1,419 USD
£1,117 GBP
View
2 more retailers have this diamond
Prices start from $620 USDSave up to $799 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.

A
2.53ct Oval
$620 USD