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Round|Lab Grown|IGI

11.00ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG698590788

Shape and cutting style on the report: Round brilliant

Certificate IGI LG698590788

Diamond specifications and retailer prices

From $2,420 SGD
$1,893 USD
As of November 1, 2026
Save $16,871 SGD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $19,291 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 11ct lab-grown round diamond

This 11ct 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 LG698590788 or 698590788. Listed at 18 retailers as of October 31, 2026, with prices from $2,420 to $19,291, a $16,871 spread on the same certified stone. Brilliant Earth lists it at $19,291. 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

11.00
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG698590788
Dimensions14.26 × 14.18 × 8.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.26 mm14.18 mm11.00 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG698590788
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

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: $19,291 SGD|Low: $2,420 SGD|High: $19,892 SGD|Avg: $6,512 SGD|-3.0%
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
Retailer 17
November 2, 2026
Retailer 11$2,420 SGD
Retailer 7$2,634 SGD
Retailer 4$2,710 SGD
Retailer 5$2,807 SGD
Retailer 16$3,062 SGD
Retailer 10$3,240 SGD
Retailer 15$3,398 SGD
Retailer 2$3,814 SGD
Retailer 12$4,014 SGD
Retailer 9$4,926 SGD
Retailer 6$5,262 SGD
Retailer 8$5,387 SGD
Retailer 13$8,041 SGD
Retailer 3$8,085 SGD
Retailer 14$9,376 SGD
Retailer 17$9,833 SGD
Brilliant Earth$19,291 SGD

37 data points across 17 retailers

18 retailers$2,420 SGD to $19,291 SGD

A
Cheapest Retailer
-
$2,420 SGD
$1,893 USD
A
Retailer 2
-
$2,634 SGD
$2,060 USD
View
A
Retailer 3
-
$2,710 SGD
$2,120 USD
View
Final sale: no returns
A
Retailer 4
-
$2,807 SGD
$2,196 USD
View
A
Retailer 5
-
$3,062 SGD
$2,395 USD
View
Retailer 6
-
$3,071 SGD
$2,402 USD
View
Price last confirmed 22 days ago
A
Retailer 7
-
$3,240 SGD
HK$19,800 HKD
View
A
Retailer 8
-
$3,398 SGD
$2,658 USD
View
A
Retailer 9
-
$3,814 SGD
£2,349 GBP
View
B+
Retailer 10
-
$4,014 SGD
$3,140 USD
View
B+
Retailer 11
-
$4,926 SGD
$3,853 USD
View
B
Retailer 12
-
$5,262 SGD
$4,116 USD
View
B+
Retailer 13
-
$5,387 SGD
€4,013 EUR
View
B
Retailer 14
-
$8,041 SGD
$6,290 USD
View
B
Retailer 15
-
$8,085 SGD
$6,324 USD
View
B
Retailer 16
-
$9,376 SGD
View
B
Retailer 17
-
$9,833 SGD
$7,692 USD
View
Most Expensive
B
Brilliant Earth
16412330A · Oct 31
$19,291 SGD
$15,090 USD
View
17 more retailers have this diamond
Prices start from $2,420 SGDSave up to $16,871 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
11.00ct Round
$2,420 SGD