CaratHunter
Plans
Round|Lab Grown|IGI

1.22ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG801688732

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801688732

Diamond specifications and retailer prices

From $217 SGD
As of November 1, 2026
Save $1,042 SGD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,259 SGD at MOH London · As of November 1, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG801688732 or 801688732. Listed at 13 retailers as of November 1, 2026, with prices from $217 to $1,259, a $1,042 spread on the same certified stone. MOH London lists it at $1,259. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801688732
Dimensions6.85 × 6.81 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.85 mm6.81 mm1.22 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801688732
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

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 1
Current: $1,259 SGD|Low: $204 SGD|High: $1,273 SGD|Avg: $520 SGD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 4, 2026
Retailer 9$217 SGD
Retailer 10$243 SGD
Retailer 5$263 SGD
Retailer 4$270 SGD
Retailer 6$459 SGD
Retailer 8$478 SGD
Retailer 3$482 SGD
Retailer 13$490 SGD
Retailer 12$588 SGD
Retailer 2$619 SGD
Retailer 7$705 SGD
Retailer 11$754 SGD
MOH London$1,259 SGD

35 data points across 13 retailers

13 retailers$217 SGD to $1,259 SGD

A
Cheapest Retailer
-
$217 SGD
A
Retailer 2
-
$243 SGD
View
Final sale: no returns
Retailer 3
-
$263 SGD
View
Price last confirmed 52 days ago
Retailer 4
-
$270 SGD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$459 SGD
View
A
Retailer 6
-
$478 SGD
View
A
Retailer 7
-
$482 SGD
View
A
Retailer 8
-
$490 SGD
View
B+
Retailer 9
-
$588 SGD
View
B+
Retailer 10
-
$619 SGD
View
B
Retailer 11
-
$705 SGD
View
B+
Retailer 12
-
$754 SGD
View
Most Expensive
B
MOH London
LG801688732 · Nov 1
$1,259 SGD
£776 GBP
View
12 more retailers have this diamond
Prices start from $217 SGDSave up to $1,042 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
$217 SGD