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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 $139 USD
As of November 1, 2026
Save $665 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $804 USD at MOH London · As of October 26, 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 October 26, 2026, with prices from $139 to $804, a $665 spread on the same certified stone. MOH London lists it at $804. 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
Color
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: $804 USD|Low: $133 USD|High: $813 USD|Avg: $331 USD
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$139 USD
Retailer 3$155 USD
Retailer 6$161 USD
Retailer 13$172 USD
Retailer 14$172 USD
Retailer 9$225 USD
Retailer 12$242 USD
Retailer 8$270 USD
Retailer 2$292 USD
Retailer 7$300 USD
Retailer 4$476 USD
Retailer 5$552 USD
Retailer 10$583 USD
MOH London$804 USD

45 data points across 14 retailers

16 retailers$139 USD to $804 USD

A
Cheapest Retailer
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$139 USD
A
Retailer 2
-
$155 USD
View
Final sale: no returns
A
Retailer 3
-
$161 USD
View
A
Retailer 4
-
$172 USD
View
Retailer 5
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$172 USD
View
Price last confirmed 7 days ago
A
Retailer 6
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$225 USD
View
A
Retailer 7
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$242 USD
View
A
Retailer 8
-
$270 USD
View
A
Retailer 9
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$292 USD
£230 GBP
View
A
Retailer 10
-
$300 USD
€286 EUR
View
B+
Retailer 11
-
$474 USD
SGD 641 SGD
View
B+
Retailer 12
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$476 USD
View
B+
Retailer 13
-
$552 USD
View
B+
Retailer 14
-
$583 USD
View
B+
Retailer 15
-
$608 USD
View
Most Expensive
B
MOH London
LG683509290 · Oct 26
$804 USD
£633 GBP
View
15 more retailers have this diamond
Prices start from $139 USDSave up to $665 USD

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
$139 USD