Oval|Lab Grown|IGI

1.52ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG440012289

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440012289

Diamond specifications and retailer prices

From $830 USD
As of October 31, 2026
Save $4,070 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,900 USD at MOH London · As of October 25, 2026
View at MOH London

About this 1.52ct lab-grown oval diamond

This 1.52ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012289 or 440012289. Listed at 12 retailers as of October 25, 2026, with prices from $830 to $4,900, a $4,070 spread on the same certified stone. MOH London lists it at $4,900. 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
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012289
Dimensions9.49 × 6.46 × 3.92 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.49 mm6.46 mm1.52 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440012289
Side View
Table 56.5%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

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: Oct 31
Current: $4,900 USD|Low: $830 USD|High: $4,952 USD|Avg: $2,240 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
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 8$830 USD
Retailer 7$1,313 USD
Retailer 12$1,428 USD
Retailer 13$1,470 USD
Retailer 9$1,523 USD
Retailer 14$1,523 USD
Retailer 3$1,695 USD
Retailer 5$2,096 USD
Retailer 2$2,181 USD
Retailer 10$2,408 USD
Retailer 4$2,838 USD
Retailer 11$2,854 USD
Retailer 6$4,360 USD
MOH London$4,900 USD

37 data points across 14 retailers

12 retailers$830 USD to $4,900 USD

A
Cheapest Retailer
-
$830 USD
B+
Retailer 2
-
$1,313 USD
View
B+
Retailer 3
-
$1,428 USD
View
B+
Retailer 4
-
$1,470 USD
View
Final sale: no returns
Retailer 5
-
$1,523 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$1,523 USD
View
B+
Retailer 7
-
$1,695 USD
View
B
Retailer 8
-
$2,181 USD
£1,717 GBP
View
B
Retailer 9
-
$2,408 USD
View
B
Retailer 10
-
$2,838 USD
View
B
Retailer 11
-
$2,854 USD
View
Most Expensive
B
MOH London
LG440012289 · Oct 25
$4,900 USD
£3,858 GBP
View
11 more retailers have this diamond
Prices start from $830 USDSave up to $4,070 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 Oval
$830 USD