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Round|Lab Grown|IGI

1.22ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG480147760

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480147760

Diamond specifications and retailer prices

From $766 SGD
As of November 5, 2026
Save $5,103 SGD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,869 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480147760 or 480147760. Listed at 13 retailers as of November 5, 2026, with prices from $766 to $5,869, a $5,103 spread on the same certified stone. MOH London lists it at $5,869. 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

1.22
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480147760
Dimensions6.98 × 7.01 × 4.15 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.98 mm7.01 mm1.22 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480147760
Side View
Table 61.5%Crown 32°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 59.3%

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: Nov 5
Current: $5,869 SGD|Low: $766 SGD|High: $5,963 SGD|Avg: $2,681 SGD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 5$766 SGD
Retailer 7$1,777 SGD
Retailer 11$1,933 SGD
Retailer 3$1,989 SGD
Retailer 8$2,060 SGD
Retailer 10$2,060 SGD
Retailer 4$2,280 SGD
Retailer 2$2,681 SGD
Retailer 9$3,252 SGD
Retailer 6$3,519 SGD
Retailer 12$3,861 SGD
MOH London$5,869 SGD

44 data points across 12 retailers

13 retailers$766 SGD to $5,869 SGD

A
Cheapest Retailer
-
$766 SGD
B+
Retailer 2
-
$1,777 SGD
View
B+
Retailer 3
-
$1,933 SGD
View
B+
Retailer 4
-
$1,989 SGD
View
Final sale: no returns
Retailer 5
-
$2,060 SGD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,060 SGD
View
B
Retailer 7
-
$2,280 SGD
View
B+
Retailer 8
-
$2,681 SGD
View
B
Retailer 9
-
$3,252 SGD
View
Retailer 10
-
$3,519 SGD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$3,739 SGD
View
B
Retailer 12
-
$3,861 SGD
View
Most Expensive
B
MOH London
LG480147760 · Nov 5
$5,869 SGD
£3,618 GBP
View
12 more retailers have this diamond
Prices start from $766 SGDSave up to $5,103 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
1.22ct Round
$766 SGD