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Round|Lab Grown|IGI

1.52ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • IGI LG781634284

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781634284

Diamond specifications and retailer prices

From $191 USD
As of October 29, 2026
Save $929 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,120 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG781634284 or 781634284. Listed at 19 retailers as of October 29, 2026, with prices from $191 to $1,120, a $929 spread on the same certified stone. MOH London lists it at $1,120. 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

1.52
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781634284
Dimensions7.40 × 7.34 × 4.47 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
7.40 mm7.34 mm1.52 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781634284
Side View
Table 63.0%Crown 34.7°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 60.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,120 USD|Low: $186 USD|High: $1,147 USD|Avg: $545 USD|-1.1%
MOH London
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
October 31, 2026
Retailer 4$191 USD
Retailer 13$213 USD
Retailer 12$222 USD
Retailer 2$237 USD
Retailer 5$238 USD
Retailer 14$415 USD
Retailer 16$430 USD
Retailer 6$458 USD
Retailer 11$570 USD
Retailer 10$608 USD
Retailer 8$720 USD
Retailer 9$761 USD
Retailer 15$773 USD
Retailer 3$815 USD
Retailer 7$860 USD
MOH London$1,120 USD

35 data points across 16 retailers

19 retailers$191 USD to $1,120 USD

A
Cheapest Retailer
-
$191 USD
Retailer 2
-
$191 USD
View
Price last confirmed 43 days ago
A
Retailer 3
-
$213 USD
View
Final sale: no returns
A
Retailer 4
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$222 USD
View
Retailer 5
-
$234 USD
View
Price last confirmed 42 days ago
A
Retailer 6
-
$237 USD
View
A
Retailer 7
-
$238 USD
View
B+
Retailer 8
-
$415 USD
View
A
Retailer 9
-
$430 USD
£338 GBP
View
A
Retailer 10
-
$458 USD
View
B+
Retailer 11
-
$570 USD
View
B+
Retailer 12
-
$608 USD
View
Retailer 13
-
$720 USD
View
Price last confirmed 10 days ago
Retailer 14
-
$761 USD
View
Price last confirmed 40 days ago
B
Retailer 15
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$761 USD
View
B
Retailer 16
-
$773 USD
SGD 1,045 SGD
View
B+
Retailer 17
-
$815 USD
View
B
Retailer 18
-
$860 USD
View
Most Expensive
B
MOH London
LG781634284 · Oct 29
$1,120 USD
£882 GBP
View
18 more retailers have this diamond
Prices start from $191 USDSave up to $929 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
1.52ct Round
$191 USD