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Oval|Lab Grown|IGI

1.52ct K SI1 Oval Lab Grown Diamond

ID • K/SI1 • IGI LG451056987

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451056987

Diamond specifications and retailer prices

From $1,343 AUD
As of November 5, 2026
Save $3,926 AUD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,270 AUD at MOH London · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451056987 or 451056987. Listed at 10 retailers as of November 5, 2026, with prices from $1,343 to $5,270, a $3,926 spread on the same certified stone. MOH London lists it at $5,270. 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
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451056987
Dimensions8.88 × 6.44 × 4.08 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.88 mm6.44 mm1.52 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451056987
Side View
Table 58.5%Crown 36.3°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 63.4%

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: $5,270 AUD|Low: $1,289 AUD|High: $5,347 AUD|Avg: $2,710 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$1,343 AUD
Retailer 9$1,461 AUD
Retailer 6$1,557 AUD
Retailer 3$1,812 AUD
Retailer 2$2,166 AUD
Retailer 10$2,301 AUD
Retailer 7$2,496 AUD
Retailer 4$3,465 AUD
Retailer 8$4,379 AUD
MOH London$5,270 AUD

27 data points across 10 retailers

10 retailers$1,343 AUD to $5,270 AUD

A
Cheapest Retailer
-
$1,343 AUD
A
Retailer 2
-
$1,461 AUD
View
Retailer 3
-
$1,557 AUD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$1,557 AUD
View
B+
Retailer 5
-
$1,812 AUD
View
B+
Retailer 6
-
$2,166 AUD
View
B+
Retailer 7
-
$2,496 AUD
View
B
Retailer 8
-
$3,465 AUD
View
B
Retailer 9
-
$4,379 AUD
View
Most Expensive
B
MOH London
LG451056987 · Nov 5
$5,270 AUD
£2,851 GBP
View
9 more retailers have this diamond
Prices start from $1,343 AUDSave up to $3,926 AUD

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
$1,343 AUD