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Round|Lab Grown|IGI

1.20ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836610440

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836610440

Diamond specifications and retailer prices

From $356 SGD
$278 USD
As of October 29, 2026
Save $1,848 SGD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,205 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836610440 or 836610440. Listed at 18 retailers as of October 28, 2026, with prices from $356 to $2,205, a $1,848 spread on the same certified stone. Brilliant Earth lists it at $2,205. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836610440
Dimensions6.85 × 6.90 × 4.17 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 mm6.90 mm1.20 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836610440
Side View
Table 59.0%Crown 35°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,205 SGD|Low: $356 SGD|High: $2,205 SGD|Avg: $977 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 12$356 SGD
Retailer 16$399 SGD
Retailer 8$413 SGD
Retailer 7$442 SGD
Retailer 17$622 SGD
Retailer 4$647 SGD
Retailer 2$715 SGD
Retailer 13$727 SGD
Retailer 18$759 SGD
Retailer 11$776 SGD
Retailer 5$842 SGD
Retailer 15$856 SGD
Retailer 9$983 SGD
Retailer 6$1,420 SGD
Retailer 10$1,485 SGD
Retailer 14$1,781 SGD
Retailer 3$1,849 SGD
Brilliant Earth$2,205 SGD

5 data points across 18 retailers

18 retailers$356 SGD to $2,205 SGD

A
Cheapest Retailer
-
$356 SGD
$278 USD
A
Retailer 2
-
$399 SGD
$311 USD
View
Final sale: no returns
A
Retailer 3
-
$413 SGD
$322 USD
View
A
Retailer 4
-
$442 SGD
$345 USD
View
A
Retailer 5
-
$622 SGD
$485 USD
View
A
Retailer 6
-
$647 SGD
$505 USD
View
A
Retailer 7
-
$715 SGD
£439 GBP
View
A
Retailer 8
-
$727 SGD
€540 EUR
View
A
Retailer 9
-
$759 SGD
ZAR 9,569 ZAR
View
A
Retailer 10
-
$776 SGD
£477 GBP
View
B+
Retailer 11
-
$842 SGD
$657 USD
View
B+
Retailer 12
-
$856 SGD
$668 USD
View
B+
Retailer 13
-
$983 SGD
$767 USD
View
B
Retailer 14
-
$1,420 SGD
$1,108 USD
View
B
Retailer 15
-
$1,485 SGD
$1,159 USD
View
B
Retailer 16
-
$1,781 SGD
£1,094 GBP
View
B
Retailer 17
-
$1,849 SGD
$1,443 USD
View
Most Expensive
B
Brilliant Earth
22318597A · Oct 28
$2,205 SGD
$1,720 USD
View
17 more retailers have this diamond
Prices start from $356 SGDSave up to $1,848 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
1.20ct Round
$356 SGD