Radiant|Lab Grown|IGI

13.05ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG652456144

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

Certificate IGI LG652456144

Diamond specifications and retailer prices

From $3,085 SGD
£1,899 GBP
As of November 2, 2026
Save $10,928 SGD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $16,766 SGD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 13.05ct lab-grown radiant diamond

This 13.05ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG652456144 or 652456144. Listed at 23 retailers as of November 2, 2026, with a 354% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

13.05
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle29.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652456144
Dimensions15.80 × 11.39 × 7.68 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.80 mm11.39 mm13.05 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652456144
Side View
Table 63.0%Crown 44.3°Girdle: MED-STKPavilion 29.7°Culet: NoneDepth 67.4%

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 2
Current: $16,766 SGD|Low: $3,084 SGD|High: $16,766 SGD|Avg: $6,401 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
November 3, 2026
Retailer 10$3,085 SGD
Retailer 4$3,179 SGD
Retailer 8$3,603 SGD
Retailer 3$3,842 SGD
Retailer 12$3,843 SGD
Retailer 9$5,188 SGD
Retailer 7$5,281 SGD
Retailer 13$5,637 SGD
Retailer 2$5,952 SGD
Retailer 6$5,984 SGD
Retailer 15$6,368 SGD
Retailer 11$7,117 SGD
Retailer 14$7,910 SGD
Retailer 5$10,257 SGD
Retailer 16$12,308 SGD
Brilliant Earth$16,766 SGD

39 data points across 16 retailers

23 retailers$3,085 SGD to $14,013 SGD

A
Cheapest Retailer
-
$3,085 SGD
£1,899 GBP
Retailer 2
-
$3,179 SGD
$2,486 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$3,311 SGD
$2,589 USD
View
Price last confirmed 22 days ago
Retailer 4
-
$3,603 SGD
$2,817 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$3,788 SGD
$2,962 USD
View
Price last confirmed 36 days ago
Retailer 6
-
$3,842 SGD
$3,004 USD
View
Price last confirmed 23 days ago
Retailer 7
-
$3,842 SGD
$3,004 USD
View
Price last confirmed 23 days ago
A
Retailer 8
-
$3,843 SGD
$3,005 USD
View
A
Retailer 9
-
$4,387 SGD
$3,430 USD
View
A
Retailer 10
-
$5,188 SGD
£3,194 GBP
View
Retailer 11
-
$5,281 SGD
$4,129 USD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
$5,637 SGD
$4,408 USD
View
B+
Retailer 13
-
$5,952 SGD
ZAR 75,191 ZAR
View
B+
Retailer 14
-
$5,984 SGD
$4,679 USD
View
B+
Retailer 15
-
$7,117 SGD
A$8,562 AUD
View
B+
Retailer 16
-
$7,289 SGD
£4,488 GBP
View
B+
Retailer 17
-
$7,910 SGD
$6,185 USD
View
B
Retailer 18
-
$10,257 SGD
$8,020 USD
View
Retailer 19
-
$10,876 SGD
$8,504 USD
View
Price last confirmed 91 days ago
Retailer 20
-
$12,308 SGD
A$14,806 AUD
View
Price last confirmed 25 days ago
B
Retailer 21
-
$13,399 SGD
$10,477 USD
View
B
Retailer 22
-
$14,013 SGD
$10,957 USD
View
Most Expensive
Brilliant Earth
18209623A · Oct 18
$16,766 SGD
$13,110 USD
View
Price last confirmed 15 days ago
22 more retailers have this diamond
Prices start from $3,085 SGDSave up to $10,928 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
13.05ct Radiant
$3,085 SGD