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Oval|Lab Grown|IGI

1.75ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG445037531

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037531

Diamond specifications and retailer prices

From $2,886 AUD
As of November 5, 2026
Save $6,648 AUD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,534 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.75ct lab-grown oval diamond

This 1.75ct lab-grown oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445037531 or 445037531. Listed at 8 retailers as of November 5, 2026, with prices from $2,886 to $9,534, a $6,648 spread on the same certified stone. MOH London lists it at $9,534. 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

1.75
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037531
Dimensions9.80 × 6.83 × 4.07 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.80 mm6.83 mm1.75 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037531
Side View
Table 58.5%Crown 32.4°Girdle: STK-THKPavilion 40°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $9,534 AUD|Low: $2,770 AUD|High: $9,687 AUD|Avg: $5,165 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$2,886 AUD
Retailer 7$3,139 AUD
Retailer 4$3,347 AUD
Retailer 8$4,276 AUD
Retailer 6$4,601 AUD
Retailer 5$5,238 AUD
Retailer 2$5,496 AUD
Retailer 9$7,491 AUD
MOH London$9,534 AUD

15 data points across 9 retailers

8 retailers$2,886 AUD to $9,534 AUD

B+
Cheapest Retailer
-
$2,886 AUD
B
Retailer 2
-
$3,139 AUD
View
B
Retailer 3
-
$3,347 AUD
View
Retailer 4
-
$3,347 AUD
View
Price last confirmed 26 days ago
B
Retailer 5
-
$4,601 AUD
View
B
Retailer 6
-
$5,238 AUD
View
B
Retailer 7
-
$5,496 AUD
View
Most Expensive
B
MOH London
LG445037531 · Nov 5
$9,534 AUD
£5,158 GBP
View
7 more retailers have this diamond
Prices start from $2,886 AUDSave up to $6,648 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.

B+
1.75ct Oval
$2,886 AUD