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Round|Lab Grown|IGI

1.75ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG440014047

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440014047

Diamond specifications and retailer prices

From $1,381 AUD
$970 USD
As of October 30, 2026
Save $5,388 AUD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,769 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.75ct lab-grown round diamond

This 1.75ct lab-grown round 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 LG440014047 or 440014047. Listed at 10 retailers as of October 29, 2026, with prices from $1,381 to $6,769, a $5,388 spread on the same certified stone. MOH London lists it at $6,769. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440014047
Dimensions7.85 × 7.88 × 4.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.85 mm7.88 mm1.75 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440014047
Side View
Table 58.5%Crown 33.4°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 59.4%

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 30
Current: $6,769 AUD|Low: $1,381 AUD|High: $6,814 AUD|Avg: $3,660 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$1,381 AUD
Retailer 4$2,211 AUD
Retailer 5$2,276 AUD
Retailer 7$3,223 AUD
Retailer 3$3,720 AUD
Retailer 6$4,279 AUD
Retailer 8$5,278 AUD
MOH London$6,769 AUD

11 data points across 8 retailers

10 retailers$1,381 AUD to $6,769 AUD

A
Cheapest Retailer
-
$1,381 AUD
$970 USD
B+
Retailer 2
-
$2,033 AUD
$1,428 USD
View
B+
Retailer 3
-
$2,211 AUD
$1,553 USD
View
B+
Retailer 4
-
$2,276 AUD
$1,599 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,357 AUD
$1,656 USD
View
Retailer 6
-
$2,357 AUD
$1,656 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$3,720 AUD
$2,613 USD
View
B
Retailer 8
-
$4,279 AUD
$3,006 USD
View
B
Retailer 9
-
$4,419 AUD
$3,104 USD
View
Most Expensive
B
MOH London
LG440014047 · Oct 29
$6,769 AUD
£3,744 GBP
View
9 more retailers have this diamond
Prices start from $1,381 AUDSave up to $5,388 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 Round
$1,381 AUD