Round|Lab Grown|IGI

10.54ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG781635531

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781635531

Diamond specifications and retailer prices

From $2,029 SGD
$1,587 USD
As of October 26, 2026
Save $7,470 SGD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,499 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.54ct lab-grown round diamond

This 10.54ct 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 LG781635531 or 781635531. Listed at 15 retailers as of October 26, 2026, with prices from $2,029 to $9,499, a $7,470 spread on the same certified stone. Brilliant Earth lists it at $9,499. 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

10.54
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781635531
Dimensions14.18 × 14.25 × 8.40 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.18 mm14.25 mm10.54 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781635531
Side View
Table 62.0%Crown 32.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $9,499 SGD|Low: $1,967 SGD|High: $9,511 SGD|Avg: $4,155 SGD|-0.1%
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 2, 2026
Retailer 7$2,029 SGD
Retailer 13$2,107 SGD
Retailer 5$2,208 SGD
Retailer 8$2,272 SGD
Retailer 3$2,354 SGD
Retailer 16$2,570 SGD
Retailer 9$2,618 SGD
Retailer 14$3,301 SGD
Retailer 2$3,454 SGD
Retailer 6$3,704 SGD
Retailer 11$3,751 SGD
Retailer 4$4,412 SGD
Retailer 12$7,006 SGD
Retailer 15$7,406 SGD
Retailer 10$7,554 SGD
Brilliant Earth$9,499 SGD

33 data points across 16 retailers

15 retailers$2,029 SGD to $9,499 SGD

A
Cheapest Retailer
-
$2,029 SGD
$1,587 USD
A
Retailer 2
-
$2,107 SGD
£1,298 GBP
View
Retailer 3
-
$2,208 SGD
$1,727 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$2,354 SGD
$1,841 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$2,570 SGD
$2,010 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
$2,618 SGD
HK$16,000 HKD
View
A
Retailer 7
-
$3,301 SGD
£2,033 GBP
View
A
Retailer 8
-
$3,454 SGD
€2,573 EUR
View
B+
Retailer 9
-
$3,704 SGD
$2,897 USD
View
B+
Retailer 10
-
$3,751 SGD
$2,934 USD
View
Retailer 11
-
$4,412 SGD
$3,451 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$7,006 SGD
$5,480 USD
View
B
Retailer 13
-
$7,406 SGD
$5,793 USD
View
B
Retailer 14
-
$7,554 SGD
View
Most Expensive
B
Brilliant Earth
18346400A · Oct 31
$9,499 SGD
$7,430 USD
View
14 more retailers have this diamond
Prices start from $2,029 SGDSave up to $7,470 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
10.54ct Round
$2,029 SGD