CaratHunter
Plans
Round|Lab Grown|IGI

1.52ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG784654117

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784654117

Diamond specifications and retailer prices

From $200 USD
As of November 5, 2026
Save $957 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,157 USD at MOH London · As of November 5, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG784654117 or 784654117. Listed at 16 retailers as of November 5, 2026, with prices from $200 to $1,157, a $957 spread on the same certified stone. MOH London lists it at $1,157. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784654117
Dimensions7.38 × 7.34 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.38 mm7.34 mm1.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784654117
Side View
Table 56.0%Crown 34.6°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 62.2%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $1,157 USD|Low: $200 USD|High: $1,180 USD|Avg: $550 USD|+2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 5$200 USD
Retailer 15$232 USD
Retailer 8$248 USD
Retailer 14$248 USD
Retailer 3$335 USD
Retailer 2$384 USD
Retailer 6$444 USD
Retailer 9$449 USD
Retailer 16$505 USD
Retailer 11$532 USD
Retailer 12$564 USD
Retailer 10$750 USD
Retailer 7$798 USD
Retailer 4$800 USD
Retailer 13$970 USD
MOH London$1,157 USD

36 data points across 16 retailers

16 retailers$200 USD to $1,157 USD

A
Cheapest Retailer
-
$200 USD
A
Retailer 2
-
$232 USD
View
A
Retailer 3
-
$248 USD
View
Retailer 4
-
$248 USD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$335 USD
View
A
Retailer 6
-
$384 USD
View
A
Retailer 7
-
$444 USD
View
A
Retailer 8
-
$449 USD
View
A
Retailer 9
-
$505 USD
View
B+
Retailer 10
-
$532 USD
View
B+
Retailer 11
-
$564 USD
View
B+
Retailer 12
-
$750 USD
View
B+
Retailer 13
-
$798 USD
View
B+
Retailer 14
-
$800 USD
View
B
Retailer 15
-
$970 USD
View
Most Expensive
B
MOH London
LG784654117 · Nov 5
$1,157 USD
£911 GBP
View
15 more retailers have this diamond
Prices start from $200 USDSave up to $957 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
$200 USD