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Radiant|Lab Grown|IGI

5.05ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG828681280

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

Certificate IGI LG828681280

Diamond specifications and retailer prices

From $13,231 SGD
$10,350 USD
As of November 1, 2026
Save $41,304 SGD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $54,535 SGD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.05ct lab-grown radiant diamond

This 5.05ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828681280 or 828681280. Listed at 15 retailers as of October 31, 2026, with prices from $13,231 to $54,535, a $41,304 spread on the same certified stone. With Clarity lists it at $54,535. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.05
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828681280
Dimensions11.94 × 8.68 × 5.69 mm
L/W Ratio1.38
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
11.94 mm8.68 mm5.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828681280
Side View
Table 63.0%Crown 44.2°Girdle: MediumPavilion 34.6°Culet: NoneDepth 65.6%

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: Nov 1
Current: $13,231 SGD|Low: $13,231 SGD|High: $58,730 SGD|Avg: $27,791 SGD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
November 1, 2026
Retailer 1$13,231 SGD
Retailer 11$13,644 SGD
Retailer 7$14,052 SGD
Retailer 2$14,613 SGD
Retailer 10$16,158 SGD
Retailer 13$21,912 SGD
Retailer 9$22,461 SGD
Retailer 6$23,871 SGD
Retailer 12$24,462 SGD
Retailer 4$27,172 SGD
Retailer 8$30,621 SGD
Retailer 5$39,768 SGD
Retailer 3$42,135 SGD
With Clarity$54,535 SGD

20 data points across 14 retailers

15 retailers$13,231 SGD to $54,535 SGD

A
Cheapest Retailer
-
$13,231 SGD
$10,350 USD
A
Retailer 2
-
$13,644 SGD
$10,673 USD
View
A
Retailer 3
-
$14,052 SGD
$10,992 USD
View
A
Retailer 4
-
$14,613 SGD
HK$89,300 HKD
View
A
Retailer 5
-
$16,158 SGD
£9,952 GBP
View
A
Retailer 6
-
$21,912 SGD
$17,140 USD
View
A
Retailer 7
-
$22,461 SGD
€16,733 EUR
View
B+
Retailer 8
-
$23,871 SGD
£14,703 GBP
View
B+
Retailer 9
-
$24,462 SGD
$19,135 USD
View
B+
Retailer 10
-
$27,172 SGD
ZAR 343,368 ZAR
View
B+
Retailer 11
-
$27,888 SGD
$21,815 USD
View
B+
Retailer 12
-
$30,621 SGD
A$36,850 AUD
View
B
Retailer 13
-
$39,768 SGD
$31,108 USD
View
B
Retailer 14
-
$42,135 SGD
$32,959 USD
View
Most Expensive
B
With Clarity
828681280 · Oct 31
$54,535 SGD
$42,659 USD
View
14 more retailers have this diamond
Prices start from $13,231 SGDSave up to $41,304 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
5.05ct Radiant
$13,231 SGD