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Radiant|Lab Grown|IGI

1.20ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG844621782

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG844621782

Diamond specifications and retailer prices

From $469 SGD
$367 USD
As of October 27, 2026
Save $3,521 SGD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,990 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844621782 or 844621782. Listed at 22 retailers as of October 27, 2026, with prices from $469 to $3,990, a $3,521 spread on the same certified stone. Brilliant Earth lists it at $3,990. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844621782
Dimensions7.62 × 5.19 × 3.51 mm
L/W Ratio1.47
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
7.62 mm5.19 mm1.20 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844621782
Side View
Table 67.0%Crown 41.3°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 67.6%

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 27
Current: $774 SGD|Low: $469 SGD|High: $2,970 SGD|Avg: $1,345 SGD
Retailer 1
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Retailer 23
October 28, 2026
Retailer 7$469 SGD
Retailer 19$544 SGD
Retailer 2$582 SGD
Retailer 4$582 SGD
Retailer 11$584 SGD
Retailer 5$602 SGD
Retailer 1$774 SGD
Retailer 9$839 SGD
Retailer 21$894 SGD
Retailer 16$923 SGD
Retailer 13$957 SGD
Retailer 18$984 SGD
Retailer 22$1,021 SGD
Retailer 12$1,043 SGD
Retailer 6$1,263 SGD
Retailer 8$1,870 SGD
Retailer 20$1,905 SGD
Retailer 14$1,921 SGD
Retailer 15$2,118 SGD
Retailer 3$2,207 SGD
Retailer 17$2,276 SGD
Retailer 23$2,643 SGD
Retailer 10$2,970 SGD

16 data points across 23 retailers

22 retailers$469 SGD to $3,990 SGD

A
Cheapest Retailer
-
$469 SGD
$367 USD
Retailer 2
-
$544 SGD
$425 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$582 SGD
$455 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$582 SGD
$455 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$774 SGD
$605 USD
View
Price last confirmed 6 days ago
Retailer 6
-
$839 SGD
$656 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$894 SGD
€666 EUR
View
Price last confirmed 10 days ago
Retailer 8
-
$923 SGD
$722 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$957 SGD
$748 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$984 SGD
ZAR 12,428 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$1,021 SGD
$798 USD
View
B+
Retailer 12
-
$1,043 SGD
£642 GBP
View
B+
Retailer 13
-
$1,263 SGD
$987 USD
View
Retailer 14
-
$1,870 SGD
$1,462 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$1,905 SGD
CA$2,069 CAD
View
B
Retailer 16
-
$1,921 SGD
$1,502 USD
View
B
Retailer 17
-
$2,118 SGD
$1,656 USD
View
Retailer 18
-
$2,207 SGD
$1,726 USD
View
Price last confirmed 8 days ago
Retailer 19
-
$2,276 SGD
£1,401 GBP
View
Price last confirmed 8 days ago
B
Retailer 20
-
$2,643 SGD
$2,067 USD
View
Retailer 21
-
$2,970 SGD
$2,322 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
22270121A · Oct 28
$3,990 SGD
$3,120 USD
View
21 more retailers have this diamond
Prices start from $469 SGDSave up to $3,521 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 Radiant
$469 SGD