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Round|Lab Grown|IGI

1.53ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG680544783

Shape and cutting style on the report: Round brilliant

Certificate IGI LG680544783

Diamond specifications and retailer prices

From $201 USD
As of November 5, 2026
Save $962 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,163 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG680544783 or 680544783. Listed at 16 retailers as of November 5, 2026, with prices from $201 to $1,163, a $962 spread on the same certified stone. MOH London lists it at $1,163. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680544783
Dimensions7.46 × 7.42 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm7.42 mm1.53 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680544783
Side View
Table 58.0%Crown 33.4°Girdle: MediumPavilion 41°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,163 USD|Low: $193 USD|High: $1,180 USD|Avg: $500 USD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8$201 USD
Retailer 3$233 USD
Retailer 9$249 USD
Retailer 10$340 USD
Retailer 4$386 USD
Retailer 5$421 USD
Retailer 2$452 USD
Retailer 11$507 USD
Retailer 7$805 USD
Retailer 6$814 USD
MOH London$1,163 USD

45 data points across 11 retailers

16 retailers$201 USD to $1,163 USD

A
Cheapest Retailer
-
$201 USD
A
Retailer 2
-
$233 USD
View
A
Retailer 3
-
$249 USD
View
Retailer 4
-
$249 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$281 USD
View
B+
Retailer 6
-
$340 USD
View
A
Retailer 7
-
$386 USD
View
A
Retailer 8
-
$421 USD
View
A
Retailer 9
-
$448 USD
View
A
Retailer 10
-
$452 USD
View
A
Retailer 11
-
$507 USD
View
Retailer 12
-
$790 USD
View
Price last confirmed 58 days ago
B+
Retailer 13
-
$802 USD
View
B+
Retailer 14
-
$805 USD
View
B+
Retailer 15
-
$814 USD
View
Most Expensive
B
MOH London
LG680544783 · Nov 5
$1,163 USD
£916 GBP
View
15 more retailers have this diamond
Prices start from $201 USDSave up to $962 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
1.53ct Round
$201 USD