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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 $958 NZD
$540 USD
As of October 30, 2026
Save $5,016 NZD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,974 NZD 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 29, 2026, with prices from $958 to $5,974, a $5,016 spread on the same certified stone. MOH London lists it at $5,974. 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 30
Current: $5,974 NZD|Low: $958 NZD|High: $6,805 NZD|Avg: $2,812 NZD|+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 30, 2026
Retailer 2$958 NZD
Retailer 7$1,366 NZD
Retailer 11$1,487 NZD
Retailer 10$1,529 NZD
Retailer 8$1,584 NZD
Retailer 12$1,899 NZD
Retailer 3$2,450 NZD
Retailer 9$2,562 NZD
Retailer 5$2,739 NZD
Retailer 6$3,769 NZD
MOH London$5,974 NZD
Retailer 4$6,805 NZD

23 data points across 12 retailers

11 retailers$958 NZD to $5,974 NZD

A
Cheapest Retailer
-
$958 NZD
$540 USD
B+
Retailer 2
-
$1,366 NZD
$770 USD
View
B+
Retailer 3
-
$1,487 NZD
$838 USD
View
B+
Retailer 4
-
$1,529 NZD
$862 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,584 NZD
$893 USD
View
Retailer 6
-
$1,584 NZD
$893 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$2,562 NZD
$1,444 USD
View
B+
Retailer 8
-
$2,739 NZD
€1,470 EUR
View
B
Retailer 9
-
$3,769 NZD
$2,124 USD
View
B
Retailer 10
-
$4,455 NZD
$2,511 USD
View
Most Expensive
B
MOH London
LG447002224 · Oct 29
$5,974 NZD
£2,651 GBP
View
10 more retailers have this diamond
Prices start from $958 NZDSave up to $5,016 NZD

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
$958 NZD