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Oval|Lab Grown|IGI

1.55ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG445036797

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445036797

Diamond specifications and retailer prices

From $1,167 AUD
$820 USD
As of October 29, 2026
Save $4,947 AUD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,115 AUD at MOH London · As of October 25, 2026
View at MOH London

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445036797 or 445036797. Listed at 9 retailers as of October 25, 2026, with prices from $1,167 to $6,115, a $4,947 spread on the same certified stone. MOH London lists it at $6,115. 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

1.55
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445036797
Dimensions8.97 × 6.50 × 4.11 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.97 mm6.50 mm1.55 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445036797
Side View
Table 59.5%Crown 36.5°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 63.2%

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: Oct 29
Current: $6,115 AUD|Low: $1,167 AUD|High: $6,189 AUD|Avg: $2,867 AUD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 25, 2026
Retailer 4$1,167 AUD
Retailer 2$1,639 AUD
Retailer 8$1,782 AUD
Retailer 11$1,810 AUD
Retailer 5$1,901 AUD
Retailer 10$2,708 AUD
Retailer 6$3,021 AUD
Retailer 7$3,562 AUD
Retailer 9$3,745 AUD
Retailer 3$4,254 AUD
MOH London$6,115 AUD

11 data points across 11 retailers

9 retailers$1,167 AUD to $6,115 AUD

A
Cheapest Retailer
-
$1,167 AUD
$820 USD
B+
Retailer 2
-
$1,639 AUD
$1,151 USD
View
A
Retailer 3
-
$1,782 AUD
$1,252 USD
View
Retailer 4
-
$1,901 AUD
$1,335 USD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
$1,901 AUD
$1,335 USD
View
B
Retailer 6
-
$3,021 AUD
$2,122 USD
View
B
Retailer 7
-
$3,562 AUD
$2,502 USD
View
B
Retailer 8
-
$3,745 AUD
$2,631 USD
View
Most Expensive
B
MOH London
LG445036797 · Oct 25
$6,115 AUD
£3,382 GBP
View
8 more retailers have this diamond
Prices start from $1,167 AUDSave up to $4,947 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
1.55ct Oval
$1,167 AUD