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Round|Lab Grown|IGI

0.91ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG447002224

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447002224

Diamond specifications and retailer prices

From $867 AUD
$610 USD
As of October 28, 2026
Save $3,920 AUD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,787 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.91ct lab-grown round diamond

This 0.91ct lab-grown round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447002224 or 447002224. Listed at 11 retailers as of October 28, 2026, with prices from $867 to $4,787, a $3,920 spread on the same certified stone. MOH London lists it at $4,787. 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

0.91
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447002224
Dimensions6.12 × 6.17 × 3.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.12 mm6.17 mm0.91 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447002224
Side View
Table 55.0%Crown 35.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.0%

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 28
Current: $4,787 AUD|Low: $867 AUD|High: $5,454 AUD|Avg: $2,246 AUD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7$867 AUD
Retailer 6$1,095 AUD
Retailer 11$1,192 AUD
Retailer 10$1,226 AUD
Retailer 8$1,270 AUD
Retailer 12$1,521 AUD
Retailer 3$1,964 AUD
Retailer 9$2,053 AUD
Retailer 2$2,195 AUD
Retailer 5$3,020 AUD
MOH London$4,787 AUD
Retailer 4$5,454 AUD

23 data points across 12 retailers

11 retailers$867 AUD to $4,787 AUD

A
Cheapest Retailer
-
$867 AUD
$610 USD
B+
Retailer 2
-
$1,095 AUD
$770 USD
View
B+
Retailer 3
-
$1,192 AUD
$838 USD
View
B+
Retailer 4
-
$1,226 AUD
$862 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,270 AUD
$893 USD
View
B+
Retailer 6
-
$1,270 AUD
$893 USD
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$2,053 AUD
$1,444 USD
View
B+
Retailer 8
-
$2,195 AUD
€1,470 EUR
View
B
Retailer 9
-
$3,020 AUD
$2,124 USD
View
B
Retailer 10
-
$3,570 AUD
$2,511 USD
View
Most Expensive
B
MOH London
LG447002224 · Oct 29
$4,787 AUD
£2,651 GBP
View
10 more retailers have this diamond
Prices start from $867 AUDSave up to $3,920 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
0.91ct Round
$867 AUD