CaratHunter
Plans
Radiant|Lab Grown|IGI

1.25ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG839684869

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

Certificate IGI LG839684869

Diamond specifications and retailer prices

From $487 SGD
$381 USD
As of October 27, 2026
Save $3,669 SGD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,156 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.25ct lab-grown radiant diamond

This 1.25ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839684869 or 839684869. Listed at 23 retailers as of October 27, 2026, with prices from $487 to $4,156, a $3,669 spread on the same certified stone. Brilliant Earth lists it at $4,156. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839684869
Dimensions7.58 × 5.28 × 3.62 mm
L/W Ratio1.44
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
7.58 mm5.28 mm1.25 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839684869
Side View
Table 66.0%Crown 40.4°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 68.6%

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: Oct 27
Current: $4,156 SGD|Low: $487 SGD|High: $4,156 SGD|Avg: $1,434 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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 27, 2026
Retailer 3$487 SGD
Retailer 23$546 SGD
Retailer 5$604 SGD
Retailer 6$604 SGD
Retailer 8$609 SGD
Retailer 21$625 SGD
Retailer 19$793 SGD
Retailer 14$865 SGD
Retailer 20$925 SGD
Retailer 10$959 SGD
Retailer 22$996 SGD
Retailer 18$1,022 SGD
Retailer 2$1,086 SGD
Retailer 12$1,099 SGD
Retailer 9$1,315 SGD
Retailer 7$1,941 SGD
Retailer 17$1,985 SGD
Retailer 11$1,991 SGD
Retailer 15$2,206 SGD
Retailer 4$2,265 SGD
Retailer 13$2,363 SGD
Retailer 16$2,753 SGD
Retailer 24$3,094 SGD
Brilliant Earth$4,156 SGD

22 data points across 24 retailers

23 retailers$487 SGD to $4,156 SGD

A
Cheapest Retailer
-
$487 SGD
$381 USD
Retailer 2
-
$546 SGD
$427 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$604 SGD
$472 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$604 SGD
$472 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$625 SGD
£385 GBP
View
Price last confirmed 16 days ago
Retailer 6
-
$793 SGD
$620 USD
View
Price last confirmed 5 days ago
Retailer 7
-
$865 SGD
$676 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$925 SGD
€689 EUR
View
Price last confirmed 10 days ago
Retailer 9
-
$959 SGD
$750 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$996 SGD
$779 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$1,022 SGD
ZAR 12,906 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$1,086 SGD
£669 GBP
View
B+
Retailer 13
-
$1,099 SGD
$859 USD
View
B+
Retailer 14
-
$1,315 SGD
$1,029 USD
View
Retailer 15
-
$1,941 SGD
$1,518 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$1,985 SGD
CA$2,156 CAD
View
B
Retailer 17
-
$1,991 SGD
$1,556 USD
View
B
Retailer 18
-
$2,206 SGD
$1,725 USD
View
Retailer 19
-
$2,265 SGD
$1,771 USD
View
Price last confirmed 8 days ago
B
Retailer 20
-
$2,363 SGD
£1,455 GBP
View
B
Retailer 21
-
$2,753 SGD
$2,153 USD
View
Retailer 22
-
$3,094 SGD
$2,419 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
22182368A · Oct 28
$4,156 SGD
$3,250 USD
View
22 more retailers have this diamond
Prices start from $487 SGDSave up to $3,669 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
1.25ct Radiant
$487 SGD