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Oval|Lab Grown|IGI

1.90ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG445039661

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445039661

Diamond specifications and retailer prices

From $3,129 AUD
As of November 5, 2026
Save $6,693 AUD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,822 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.9ct lab-grown oval diamond

This 1.9ct 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 LG445039661 or 445039661. Listed at 8 retailers as of November 5, 2026, with prices from $3,129 to $9,822, a $6,693 spread on the same certified stone. MOH London lists it at $9,822. 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

1.90
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445039661
Dimensions9.60 × 7.06 × 4.41 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.60 mm7.06 mm1.90 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445039661
Side View
Table 57.5%Crown 35.4°Girdle: MED-THKPavilion 41°Culet: NoneDepth 62.5%

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: $9,822 AUD|Low: $3,004 AUD|High: $9,979 AUD|Avg: $5,507 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$3,129 AUD
Retailer 7$3,404 AUD
Retailer 4$3,630 AUD
Retailer 8$4,611 AUD
Retailer 6$4,989 AUD
Retailer 5$5,672 AUD
Retailer 2$5,689 AUD
Retailer 9$8,124 AUD
MOH London$9,822 AUD

14 data points across 9 retailers

8 retailers$3,129 AUD to $9,822 AUD

B+
Cheapest Retailer
-
$3,129 AUD
B+
Retailer 2
-
$3,404 AUD
View
Retailer 3
-
$3,630 AUD
View
Price last confirmed 26 days ago
B
Retailer 4
-
$3,630 AUD
View
B
Retailer 5
-
$4,989 AUD
View
B
Retailer 6
-
$5,672 AUD
View
B
Retailer 7
-
$5,689 AUD
View
Most Expensive
B
MOH London
LG445039661 · Nov 5
$9,822 AUD
£5,314 GBP
View
7 more retailers have this diamond
Prices start from $3,129 AUDSave up to $6,693 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+
1.90ct Oval
$3,129 AUD