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Oval|Lab Grown|IGI

1.72ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG445036845

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445036845

Diamond specifications and retailer prices

From $2,837 AUD
As of November 5, 2026
Save $6,560 AUD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,397 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 1.72ct lab-grown oval diamond

This 1.72ct 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 LG445036845 or 445036845. Listed at 8 retailers as of November 3, 2026, with prices from $2,837 to $9,397, a $6,560 spread on the same certified stone. MOH London lists it at $9,397. 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

1.72
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445036845
Dimensions9.09 × 6.84 × 4.32 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.09 mm6.84 mm1.72 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445036845
Side View
Table 57.5%Crown 36.3°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 63.2%

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: $9,397 AUD|Low: $2,723 AUD|High: $9,523 AUD|Avg: $5,085 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$2,837 AUD
Retailer 7$3,087 AUD
Retailer 4$3,291 AUD
Retailer 8$4,209 AUD
Retailer 6$4,523 AUD
Retailer 5$5,151 AUD
Retailer 2$5,402 AUD
Retailer 9$7,364 AUD
MOH London$9,397 AUD

13 data points across 9 retailers

8 retailers$2,837 AUD to $9,397 AUD

B+
Cheapest Retailer
-
$2,837 AUD
B+
Retailer 2
-
$3,087 AUD
View
B
Retailer 3
-
$3,291 AUD
View
Retailer 4
-
$3,291 AUD
View
Price last confirmed 26 days ago
B
Retailer 5
-
$4,523 AUD
View
B
Retailer 6
-
$5,151 AUD
View
B
Retailer 7
-
$5,402 AUD
View
Most Expensive
B
MOH London
LG445036845 · Nov 3
$9,397 AUD
£5,084 GBP
View
7 more retailers have this diamond
Prices start from $2,837 AUDSave up to $6,560 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+
1.72ct Oval
$2,837 AUD