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Round|Lab Grown|IGI

0.90ct I SI1 Round Lab Grown Diamond

ID • I/SI1 • IGI LG425067080

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425067080

Diamond specifications and retailer prices

From $782 SGD
$610 USD
As of October 28, 2026
Save $3,487 SGD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,269 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.9ct lab-grown round diamond

This 0.9ct 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 LG425067080 or 425067080. Listed at 11 retailers as of October 28, 2026, with prices from $782 to $4,269, a $3,487 spread on the same certified stone. MOH London lists it at $4,269. 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

0.90
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067080
Dimensions6.17 × 6.21 × 3.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
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Top View
6.17 mm6.21 mm0.90 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425067080
Side View
Table 59.0%Crown 35.9°GirdlePavilion 40°Culet: NoneDepth 60.6%

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: $4,269 SGD|Low: $782 SGD|High: $4,299 SGD|Avg: $1,731 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6$782 SGD
Retailer 5$977 SGD
Retailer 10$1,063 SGD
Retailer 9$1,094 SGD
Retailer 7$1,133 SGD
Retailer 11$1,359 SGD
Retailer 3$1,755 SGD
Retailer 8$1,835 SGD
Retailer 2$1,957 SGD
Retailer 4$2,695 SGD
MOH London$4,269 SGD

19 data points across 11 retailers

11 retailers$782 SGD to $4,269 SGD

A
Cheapest Retailer
-
$782 SGD
$610 USD
B+
Retailer 2
-
$977 SGD
$762 USD
View
B+
Retailer 3
-
$1,063 SGD
$829 USD
View
B+
Retailer 4
-
$1,094 SGD
$853 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,133 SGD
$884 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$1,133 SGD
$884 USD
View
B
Retailer 7
-
$1,835 SGD
$1,431 USD
View
B
Retailer 8
-
$1,957 SGD
€1,454 EUR
View
B
Retailer 9
-
$2,695 SGD
$2,102 USD
View
B
Retailer 10
-
$3,186 SGD
$2,485 USD
View
Most Expensive
B
MOH London
LG425067080 · Oct 29
$4,269 SGD
£2,622 GBP
View
10 more retailers have this diamond
Prices start from $782 SGDSave up to $3,487 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
0.90ct Round
$782 SGD