CaratHunter
Plans
Round|Lab Grown|IGI

1.52ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG526273936

Shape and cutting style on the report: Round brilliant

Certificate IGI LG526273936

Diamond specifications and retailer prices

From $212 USD
As of November 5, 2026
Save $1,378 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,590 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG526273936 or 526273936. Listed at 14 retailers as of October 31, 2026, with prices from $212 to $1,590, a $1,378 spread on the same certified stone. Brilliant Earth lists it at $1,590. 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 angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526273936
Dimensions7.34 × 7.28 × 4.54 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
7.34 mm7.28 mm1.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526273936
Side View
Table 57.0%Crown 36.1°Girdle: MediumPavilion 40.4°Culet: NoneDepth 62.1%

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: $1,590 USD|Low: $212 USD|High: $1,590 USD|Avg: $568 USD
Brilliant Earth
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$212 USD
Retailer 11$237 USD
Retailer 9$262 USD
Retailer 10$355 USD
Retailer 2$479 USD
Retailer 6$479 USD
Retailer 3$518 USD
Retailer 5$760 USD
Retailer 7$846 USD
Retailer 4$1,049 USD
Brilliant Earth$1,590 USD

43 data points across 11 retailers

14 retailers$212 USD to $1,590 USD

A
Cheapest Retailer
-
$212 USD
A
Retailer 2
-
$237 USD
View
Final sale: no returns
A
Retailer 3
-
$245 USD
View
Retailer 4
-
$262 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$262 USD
View
B+
Retailer 6
-
$355 USD
View
A
Retailer 7
-
$479 USD
View
A
Retailer 8
-
$479 USD
View
B+
Retailer 9
-
$518 USD
View
B
Retailer 10
-
$760 USD
View
B
Retailer 11
-
$843 USD
View
B
Retailer 12
-
$846 USD
View
B
Retailer 13
-
$1,049 USD
View
Most Expensive
B
Brilliant Earth
16211666A · Oct 31
$1,590 USD
View
13 more retailers have this diamond
Prices start from $212 USDSave up to $1,378 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
$212 USD