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Round|Lab Grown|IGI

1.00ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG836619601

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836619601

Diamond specifications and retailer prices

From $275 SGD
$215 USD
As of November 1, 2026
Save $1,948 SGD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,223 SGD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836619601 or 836619601. Listed at 21 retailers as of November 1, 2026, with prices from $275 to $2,223, a $1,948 spread on the same certified stone. Helzberg Diamonds lists it at $2,223. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619601
Dimensions6.37 × 6.42 × 3.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.37 mm6.42 mm1.00 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619601
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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: $306 SGD|Low: $271 SGD|High: $1,573 SGD|Avg: $729 SGD|-5.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
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Retailer 20
November 2, 2026
Retailer 5$275 SGD
Retailer 1$306 SGD
Retailer 7$308 SGD
Retailer 14$327 SGD
Retailer 20$341 SGD
Retailer 12$528 SGD
Retailer 15$575 SGD
Retailer 3$584 SGD
Retailer 6$586 SGD
Retailer 17$589 SGD
Retailer 16$631 SGD
Retailer 10$641 SGD
Retailer 9$923 SGD
Retailer 11$1,097 SGD
Retailer 4$1,101 SGD
Retailer 8$1,165 SGD
Retailer 2$1,170 SGD
Retailer 13$1,202 SGD
Retailer 18$1,368 SGD
Retailer 19$1,573 SGD

26 data points across 20 retailers

21 retailers$275 SGD to $2,223 SGD

A
Cheapest Retailer
-
$275 SGD
$215 USD
A
Retailer 2
-
$306 SGD
$239 USD
View
A
Retailer 3
-
$308 SGD
$241 USD
View
Final sale: no returns
A
Retailer 4
-
$327 SGD
$256 USD
View
Retailer 5
-
$341 SGD
$267 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$528 SGD
£325 GBP
View
A
Retailer 7
-
$575 SGD
€428 EUR
View
A
Retailer 8
-
$584 SGD
$457 USD
View
A
Retailer 9
-
$586 SGD
$458 USD
View
A
Retailer 10
-
$589 SGD
ZAR 7,444 ZAR
View
B+
Retailer 11
-
$631 SGD
£389 GBP
View
B+
Retailer 12
-
$641 SGD
$501 USD
View
B+
Retailer 13
-
$923 SGD
View
B+
Retailer 14
-
$1,097 SGD
$858 USD
View
B
Retailer 15
-
$1,101 SGD
$861 USD
View
B+
Retailer 16
-
$1,165 SGD
$911 USD
View
B
Retailer 17
-
$1,170 SGD
$915 USD
View
B
Retailer 18
-
$1,202 SGD
$940 USD
View
B
Retailer 19
-
$1,368 SGD
£842 GBP
View
B
Retailer 20
-
$1,573 SGD
$1,230 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHPMGH · Nov 1
$2,223 SGD
$1,738 USD
View
20 more retailers have this diamond
Prices start from $275 SGDSave up to $1,948 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
1.00ct Round
$275 SGD