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Radiant|Lab Grown|IGI

5.10ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG828616343

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

Certificate IGI LG828616343

Diamond specifications and retailer prices

From $13,679 SGD
$10,700 USD
As of November 1, 2026
Save $28,801 SGD (68%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $42,480 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.1ct lab-grown radiant diamond

This 5.1ct 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 LG828616343 or 828616343. Listed at 15 retailers as of October 31, 2026, with prices from $13,679 to $42,480, a $28,801 spread on the same certified stone. Taylor and Hart lists it at $42,480. 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

5.10
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828616343
Dimensions12.16 × 8.68 × 5.63 mm
L/W Ratio1.40
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
12.16 mm8.68 mm5.10 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828616343
Side View
Table 63.0%Crown 40.9°Girdle: MediumPavilion 33.4°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: Nov 1
Current: $13,679 SGD|Low: $13,679 SGD|High: $79,083 SGD|Avg: $29,029 SGD|-3.0%
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
Taylor and Hart
November 1, 2026
Retailer 1$13,679 SGD
Retailer 11$13,876 SGD
Retailer 7$14,190 SGD
Retailer 2$14,744 SGD
Retailer 10$16,318 SGD
Retailer 13$20,288 SGD
Retailer 9$22,683 SGD
Retailer 6$24,102 SGD
Retailer 12$24,697 SGD
Retailer 4$27,434 SGD
Retailer 8$30,932 SGD
Retailer 5$40,162 SGD
Taylor and Hart$42,480 SGD
Retailer 3$73,434 SGD

20 data points across 14 retailers

15 retailers$13,679 SGD to $42,480 SGD

A
Cheapest Retailer
-
$13,679 SGD
$10,700 USD
A
Retailer 2
-
$13,876 SGD
$10,854 USD
View
A
Retailer 3
-
$14,190 SGD
$11,100 USD
View
A
Retailer 4
-
$14,744 SGD
HK$90,100 HKD
View
A
Retailer 5
-
$16,318 SGD
£10,051 GBP
View
A
Retailer 6
-
$20,288 SGD
$15,870 USD
View
A
Retailer 7
-
$22,683 SGD
€16,898 EUR
View
B+
Retailer 8
-
$24,102 SGD
£14,845 GBP
View
B+
Retailer 9
-
$24,697 SGD
$19,319 USD
View
B+
Retailer 10
-
$27,434 SGD
ZAR 346,688 ZAR
View
B+
Retailer 11
-
$29,339 SGD
$22,950 USD
View
B+
Retailer 12
-
$30,932 SGD
A$37,224 AUD
View
B
Retailer 13
-
$40,162 SGD
$31,416 USD
View
Most Expensive
B
Taylor and Hart
8M0LO44 · Oct 31
$42,480 SGD
$33,229 USD
View
13 more retailers have this diamond
Prices start from $13,679 SGDSave up to $28,801 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
5.10ct Radiant
$13,679 SGD