CaratHunter
Plans
Round|Lab Grown|IGI

1.09ct H IF Round Lab Grown Diamond

ID • H/IF • IGI LG842644312

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842644312

Diamond specifications and retailer prices

From $377 SGD
$295 USD
As of November 1, 2026
Save $899 SGD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,276 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842644312 or 842644312. Listed at 6 retailers as of October 29, 2026, with prices from $377 to $1,276, a $899 spread on the same certified stone. MOH London lists it at $1,276. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
H
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842644312
Dimensions6.63 × 6.67 × 4.05 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 Faint Blue
Top View
6.63 mm6.67 mm1.09 ctH / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842644312
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,276 SGD|Low: $377 SGD|High: $1,283 SGD|Avg: $748 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 4$377 SGD
Retailer 5$583 SGD
Retailer 3$688 SGD
Retailer 2$767 SGD
Retailer 6$942 SGD
MOH London$1,276 SGD

8 data points across 6 retailers

6 retailers$377 SGD to $1,276 SGD

B+
Cheapest Retailer
-
$377 SGD
$295 USD
B+
Retailer 2
-
$583 SGD
$456 USD
View
B+
Retailer 3
-
$688 SGD
$538 USD
View
B+
Retailer 4
-
$767 SGD
$600 USD
View
B
Retailer 5
-
$942 SGD
$737 USD
View
Most Expensive
B
MOH London
LG842644312 · Oct 29
$1,276 SGD
£786 GBP
View
5 more retailers have this diamond
Prices start from $377 SGDSave up to $899 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.

B+
1.09ct Round
$377 SGD