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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 $782 SGD
$610 USD
As of October 28, 2026
Save $3,534 SGD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,317 SGD 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 $782 to $4,317, a $3,534 spread on the same certified stone. MOH London lists it at $4,317. 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: $4,317 SGD|Low: $782 SGD|High: $4,917 SGD|Avg: $2,025 SGD|+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$782 SGD
Retailer 6$987 SGD
Retailer 11$1,074 SGD
Retailer 10$1,105 SGD
Retailer 8$1,145 SGD
Retailer 12$1,372 SGD
Retailer 3$1,771 SGD
Retailer 9$1,851 SGD
Retailer 2$1,979 SGD
Retailer 5$2,723 SGD
MOH London$4,317 SGD
Retailer 4$4,917 SGD

23 data points across 12 retailers

11 retailers$782 SGD to $4,317 SGD

A
Cheapest Retailer
-
$782 SGD
$610 USD
B+
Retailer 2
-
$987 SGD
$770 USD
View
B+
Retailer 3
-
$1,074 SGD
$838 USD
View
B+
Retailer 4
-
$1,105 SGD
$862 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,145 SGD
$893 USD
View
B+
Retailer 6
-
$1,145 SGD
$893 USD
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$1,851 SGD
$1,444 USD
View
B+
Retailer 8
-
$1,979 SGD
€1,470 EUR
View
B
Retailer 9
-
$2,723 SGD
$2,124 USD
View
B
Retailer 10
-
$3,219 SGD
$2,511 USD
View
Most Expensive
B
MOH London
LG447002224 · Oct 29
$4,317 SGD
£2,651 GBP
View
10 more retailers have this diamond
Prices start from $782 SGDSave up to $3,534 SGD

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
$782 SGD