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Radiant|Lab Grown|IGI

5.05ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG780662836

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

Certificate IGI LG780662836

Diamond specifications and retailer prices

From $13,426 SGD
$10,472 USD
As of October 29, 2026
Save $49,681 SGD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $63,108 SGD at With Clarity · As of October 28, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662836 or 780662836. Listed at 13 retailers as of October 28, 2026, with prices from $13,426 to $63,108, a $49,681 spread on the same certified stone. With Clarity lists it at $63,108. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662836
Dimensions12.64 × 8.46 × 5.49 mm
L/W Ratio1.49
Culet sizePointed
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
12.64 mm8.46 mm5.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662836
Side View
Table 64.0%Crown 42.5°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 64.9%

Caratlytics Score

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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: $24,359 SGD|Low: $12,948 SGD|High: $63,108 SGD|Avg: $28,300 SGD|-11.5%
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
October 29, 2026
Retailer 5$12,948 SGD
Retailer 10$13,426 SGD
Retailer 12$14,280 SGD
Retailer 13$15,006 SGD
Retailer 9$15,411 SGD
Retailer 6$18,244 SGD
Retailer 1$24,359 SGD
Retailer 8$25,925 SGD
Retailer 2$28,214 SGD
Retailer 7$31,217 SGD
Retailer 4$35,745 SGD
Retailer 11$42,732 SGD
Retailer 3$47,121 SGD
With Clarity$63,108 SGD

32 data points across 14 retailers

13 retailers$13,426 SGD to $63,108 SGD

A
Cheapest Retailer
-
$13,426 SGD
$10,472 USD
A
Retailer 2
-
$14,280 SGD
$11,138 USD
View
A
Retailer 3
-
$15,006 SGD
$11,704 USD
View
A
Retailer 4
-
$15,411 SGD
$12,020 USD
View
A
Retailer 5
-
$18,244 SGD
£11,204 GBP
View
B+
Retailer 6
-
$24,359 SGD
£14,960 GBP
View
B+
Retailer 7
-
$25,925 SGD
€19,258 EUR
View
B+
Retailer 8
-
$28,214 SGD
$22,006 USD
View
B+
Retailer 9
-
$31,217 SGD
ZAR 393,354 ZAR
View
B+
Retailer 10
-
$35,745 SGD
$27,880 USD
View
B
Retailer 11
-
$42,732 SGD
$33,330 USD
View
B
Retailer 12
-
$47,121 SGD
$36,753 USD
View
Most Expensive
B
With Clarity
780662836 · Oct 28
$63,108 SGD
$49,222 USD
View
12 more retailers have this diamond
Prices start from $13,426 SGDSave up to $49,681 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
$13,426 SGD