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Round|Lab Grown|IGI

1.20ct D IF Round Lab Grown Diamond

EX • D/IF • IGI LG842604216

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842604216

Diamond specifications and retailer prices

From $279 SGD
$218 USD
As of November 1, 2026
Save $1,614 SGD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,893 SGD at Brilliant Earth · As of November 2, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842604216 or 842604216. Listed at 20 retailers as of November 1, 2026, with prices from $279 to $1,893, a $1,614 spread on the same certified stone. Brilliant Earth lists it at $1,893. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842604216
Dimensions6.75 × 6.79 × 4.26 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
6.75 mm6.79 mm1.20 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842604216
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,893 SGD|Low: $279 SGD|High: $2,174 SGD|Avg: $851 SGD|-12.9%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 21
November 2, 2026
Retailer 21$279 SGD
Retailer 8$312 SGD
Retailer 19$324 SGD
Retailer 9$347 SGD
Retailer 10$347 SGD
Retailer 5$552 SGD
Retailer 11$593 SGD
Retailer 15$598 SGD
Retailer 17$599 SGD
Retailer 13$636 SGD
Retailer 7$655 SGD
Retailer 18$846 SGD
Retailer 20$881 SGD
Retailer 2$913 SGD
Retailer 4$1,113 SGD
Retailer 12$1,160 SGD
Retailer 14$1,180 SGD
Retailer 6$1,234 SGD
Retailer 16$1,387 SGD
Retailer 3$1,695 SGD
Brilliant Earth$1,893 SGD

19 data points across 21 retailers

20 retailers$279 SGD to $1,893 SGD

A
Cheapest Retailer
-
$279 SGD
$218 USD
A
Retailer 2
-
$312 SGD
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$324 SGD
$253 USD
View
A
Retailer 4
-
$347 SGD
$271 USD
View
Retailer 5
-
$347 SGD
$271 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$593 SGD
$464 USD
View
A
Retailer 7
-
$598 SGD
ZAR 7,548 ZAR
View
A
Retailer 8
-
$599 SGD
€446 EUR
View
A
Retailer 9
-
$636 SGD
£391 GBP
View
A
Retailer 10
-
$655 SGD
$512 USD
View
B+
Retailer 11
-
$846 SGD
A$1,018 AUD
View
B+
Retailer 12
-
$881 SGD
$689 USD
View
B+
Retailer 13
-
$913 SGD
$714 USD
View
B+
Retailer 14
-
$1,113 SGD
$870 USD
View
B+
Retailer 15
-
$1,160 SGD
View
B+
Retailer 16
-
$1,180 SGD
$923 USD
View
B+
Retailer 17
-
$1,234 SGD
$965 USD
View
B+
Retailer 18
-
$1,387 SGD
£854 GBP
View
B
Retailer 19
-
$1,695 SGD
$1,325 USD
View
Most Expensive
B
Brilliant Earth
22132106A · Nov 2
$1,893 SGD
$1,480 USD
View
19 more retailers have this diamond
Prices start from $279 SGDSave up to $1,614 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
$279 SGD