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Round|Lab Grown|IGI

1.01ct F SI2 Round Lab Grown Diamond

GD • F/SI2 • IGI LG447073965

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447073965

Diamond specifications and retailer prices

From $291 SGD
$228 USD
As of October 28, 2026
Save $386 SGD (57%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $678 SGD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.01ct lab-grown round diamond

This 1.01ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LG447073965 or 447073965. Listed at 2 retailers as of October 28, 2026, with prices from $291 to $678, a $386 spread on the same certified stone. Brilliant Earth lists it at $678. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
F
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447073965
Dimensions6.51 × 6.48 × 3.79 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT). Type II
Top View
6.51 mm6.48 mm1.01 ctF / SI2
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447073965
Side View
Table 61.0%Crown 32.1°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 58.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $678 SGD|Low: $136 SGD|High: $1,099 SGD|Avg: $521 SGD|-38.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 6$136 SGD
Retailer 5$245 SGD
Retailer 2$291 SGD
Retailer 7$331 SGD
Retailer 3$367 SGD
Retailer 9$381 SGD
Retailer 10$612 SGD
Retailer 4$656 SGD
Brilliant Earth$678 SGD
Retailer 8$713 SGD

68 data points across 10 retailers

2 retailers$291 SGD to $678 SGD

B
Cheapest Retailer
-
$291 SGD
$228 USD
Most Expensive
C
Brilliant Earth
20120311A · Nov 1
$678 SGD
$530 USD
View
1 more retailer has this diamond
Prices start from $291 SGDSave up to $386 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
1.01ct Round
$291 SGD