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Round|Lab Grown|IGI

0.61ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG683509290

Shape and cutting style on the report: Round brilliant

Certificate IGI LG683509290

Diamond specifications and retailer prices

From $178 SGD
$139 USD
As of November 1, 2026
Save $849 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,026 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 0.61ct lab-grown round diamond

This 0.61ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG683509290 or 683509290. Listed at 16 retailers as of November 1, 2026, with prices from $178 to $1,026, a $849 spread on the same certified stone. MOH London lists it at $1,026. 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

0.61
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683509290
Dimensions5.49 × 5.46 × 3.36 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
5.49 mm5.46 mm0.61 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683509290
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

Caratlytics Score

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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: $1,026 SGD|Low: $170 SGD|High: $1,039 SGD|Avg: $421 SGD|-0.2%
MOH London
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
November 2, 2026
Retailer 11$178 SGD
Retailer 3$198 SGD
Retailer 6$206 SGD
Retailer 13$220 SGD
Retailer 14$220 SGD
Retailer 9$288 SGD
Retailer 12$309 SGD
Retailer 8$345 SGD
Retailer 7$374 SGD
Retailer 2$385 SGD
Retailer 4$609 SGD
Retailer 5$706 SGD
Retailer 10$746 SGD
MOH London$1,026 SGD

45 data points across 14 retailers

16 retailers$178 SGD to $1,026 SGD

A
Cheapest Retailer
-
$178 SGD
$139 USD
A
Retailer 2
-
$198 SGD
$155 USD
View
Final sale: no returns
A
Retailer 3
-
$206 SGD
$161 USD
View
A
Retailer 4
-
$220 SGD
$172 USD
View
Retailer 5
-
$220 SGD
$172 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$288 SGD
$225 USD
View
A
Retailer 7
-
$309 SGD
$242 USD
View
A
Retailer 8
-
$345 SGD
$270 USD
View
A
Retailer 9
-
$374 SGD
£230 GBP
View
A
Retailer 10
-
$385 SGD
€287 EUR
View
B+
Retailer 11
-
$607 SGD
View
B+
Retailer 12
-
$609 SGD
$476 USD
View
B+
Retailer 13
-
$706 SGD
$552 USD
View
B+
Retailer 14
-
$746 SGD
$583 USD
View
B+
Retailer 15
-
$778 SGD
$608 USD
View
Most Expensive
MOH London
LG683509290 · Nov 2
$1,026 SGD
£632 GBP
View
15 more retailers have this diamond
Prices start from $178 SGDSave up to $849 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
0.61ct Round
$178 SGD