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Round|Lab Grown|IGI

13.05ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG616409386

Shape and cutting style on the report: Round brilliant

Certificate IGI LG616409386

Diamond specifications and retailer prices

From $5,763 SGD
£3,548 GBP
As of November 2, 2026
Save $14,184 SGD (71%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $25,719 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 13.05ct lab-grown round diamond

This 13.05ct lab-grown round sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG616409386 or 616409386. Listed at 18 retailers as of November 1, 2026, with a 246% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

13.05
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616409386
Dimensions15.19 × 15.15 × 9.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.19 mm15.15 mm13.05 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616409386
Side View
Table 58.0%Crown 31.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $8,470 SGD|Low: $5,761 SGD|High: $23,557 SGD|Avg: $9,908 SGD|-4.6%
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
Retailer 14
Retailer 15
November 2, 2026
Retailer 8$5,763 SGD
Retailer 12$6,186 SGD
Retailer 11$6,483 SGD
Retailer 5$6,928 SGD
Retailer 13$7,176 SGD
Retailer 2$7,181 SGD
Retailer 7$7,268 SGD
Retailer 1$8,470 SGD
Retailer 15$8,966 SGD
Retailer 10$9,100 SGD
Retailer 4$11,092 SGD
Retailer 9$11,758 SGD
Retailer 14$12,331 SGD
Retailer 6$19,946 SGD
Retailer 3$23,468 SGD

40 data points across 15 retailers

18 retailers$5,763 SGD to $19,946 SGD

B+
Cheapest Retailer
-
$5,763 SGD
£3,548 GBP
B+
Retailer 2
-
$6,186 SGD
$4,837 USD
View
B+
Retailer 3
-
$6,483 SGD
$5,069 USD
View
B+
Retailer 4
-
$6,928 SGD
$5,417 USD
View
Final sale: no returns
Retailer 5
-
$7,176 SGD
$5,611 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$7,176 SGD
$5,611 USD
View
B+
Retailer 7
-
$7,181 SGD
$5,615 USD
View
B+
Retailer 8
-
$7,268 SGD
$5,683 USD
View
B
Retailer 9
-
$8,470 SGD
$6,623 USD
View
B
Retailer 10
-
$8,966 SGD
$7,011 USD
View
Retailer 11
-
$9,042 SGD
$7,070 USD
View
Price last confirmed 54 days ago
B
Retailer 12
-
$9,100 SGD
£5,603 GBP
View
B
Retailer 13
-
$11,092 SGD
$8,673 USD
View
B
Retailer 14
-
$11,758 SGD
€8,756 EUR
View
B
Retailer 15
-
$12,331 SGD
$9,642 USD
View
B
Retailer 16
-
$19,946 SGD
$15,596 USD
View
Retailer 17
-
$23,468 SGD
$18,350 USD
View
Price under review
Most Expensive
Taylor and Hart
SDHFMGV · Oct 31
$25,719 SGD
$20,110 USD
View
Price under review
17 more retailers have this diamond
Prices start from $5,763 SGDSave up to $14,184 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.

B+
13.05ct Round
$5,763 SGD