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Oval|Lab Grown|IGI

1.75ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG442066566

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442066566

Diamond specifications and retailer prices

From $1,381 AUD
$970 USD
As of October 29, 2026
Save $5,504 AUD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,885 AUD at MOH London · As of October 25, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442066566 or 442066566. Listed at 11 retailers as of October 25, 2026, with prices from $1,381 to $6,885, a $5,504 spread on the same certified stone. MOH London lists it at $6,885. 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
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066566
Dimensions9.51 × 6.83 × 4.19 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.51 mm6.83 mm1.75 ctI / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442066566
Side View
Table 61.0%Crown 35.7°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 61.3%

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: $6,885 AUD|Low: $1,378 AUD|High: $6,959 AUD|Avg: $3,002 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
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 5$1,378 AUD
Retailer 8$1,381 AUD
Retailer 7$1,845 AUD
Retailer 12$2,007 AUD
Retailer 13$2,064 AUD
Retailer 9$2,140 AUD
Retailer 14$2,140 AUD
Retailer 4$2,964 AUD
Retailer 2$3,192 AUD
Retailer 10$3,387 AUD
Retailer 3$3,989 AUD
Retailer 11$4,010 AUD
Retailer 6$4,790 AUD
MOH London$6,885 AUD

38 data points across 14 retailers

11 retailers$1,381 AUD to $6,885 AUD

A
Cheapest Retailer
-
$1,381 AUD
$970 USD
B+
Retailer 2
-
$1,845 AUD
$1,296 USD
View
B+
Retailer 3
-
$2,007 AUD
$1,410 USD
View
B+
Retailer 4
-
$2,064 AUD
$1,450 USD
View
Final sale: no returns
Retailer 5
-
$2,140 AUD
$1,503 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$2,140 AUD
$1,503 USD
View
B+
Retailer 7
-
$3,192 AUD
£1,766 GBP
View
B
Retailer 8
-
$3,387 AUD
$2,379 USD
View
B
Retailer 9
-
$3,989 AUD
$2,802 USD
View
B
Retailer 10
-
$4,010 AUD
$2,817 USD
View
Most Expensive
B
MOH London
LG442066566 · Oct 25
$6,885 AUD
£3,808 GBP
View
10 more retailers have this diamond
Prices start from $1,381 AUDSave up to $5,504 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
1.75ct Oval
$1,381 AUD